United States v. Moore-Bush ( 2020 )


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  •           United States Court of Appeals
    For the First Circuit
    Nos. 19-1582
    19-1625
    UNITED STATES,
    Appellant,
    v.
    NIA MOORE-BUSH, a/k/a Nia Dinzey,
    Defendant, Appellee.
    Nos. 19-1583
    19-1626
    UNITED STATES,
    Appellant,
    v.
    DAPHNE MOORE,
    Defendant, Appellee.
    APPEALS FROM THE UNITED STATES DISTRICT COURT
    FOR THE DISTRICT OF MASSACHUSETTS
    [Hon. William G. Young, U.S. District Judge]
    Before
    Howard, Chief Judge,
    Lynch and Barron, Circuit Judges.
    Randall E. Kromm, Assistant United States Attorney, with whom
    Andrew E. Lelling, United States Attorney, was on brief, for
    appellant.
    Judith H. Mizner, Assistant Federal Public Defender, for
    appellee Nia Moore-Bush, a/k/a Nia Dinzey.
    Linda J. Thompson, with whom John M. Thompson and Thompson &
    Thompson, P.C. were on brief, for appellee Daphne Moore.
    Matthew R. Segal, Jessie J. Rossman, Kristin M. Mulvey,
    American Civil Liberties Union Foundation of Massachusetts, Nathan
    Freed Wessler, Brett Max Kaufman, and American Civil Liberties
    Union Foundation on brief for American Civil Liberties Union and
    American Civil Liberties Union of Massachusetts, amici curiae.
    Trisha B. Anderson, Alexander A. Berengaut, Jadzia Pierce,
    and Covington & Burling LLP on brief for Center for Democracy &
    Technology, amicus curiae.
    June 16, 2020
    LYNCH, Circuit Judge.     This appeal by the prosecution
    raises the question of whether the Supreme Court's opinion in
    Carpenter v. United States, 
    138 S. Ct. 2206
    (2018), a cell phone
    location automatic tracking technology case, provides a basis for
    departing from otherwise binding and factually indistinguishable
    First Circuit precedent in United States v. Bucci, 
    582 F.3d 108
    (1st Cir. 2009), and Supreme Court precedent, including Katz v.
    United States, 
    389 U.S. 347
    (1967), on which Bucci is based.           In
    departing from that precedent and suppressing evidence obtained
    from a pole camera, the district court erred by violating the
    doctrine of stare decisis.
    Under the doctrine of stare decisis, all lower federal
    courts must follow the commands of the Supreme Court, and only the
    Supreme Court may reverse its prior precedent.             The Court in
    Carpenter   was   concerned   with   the   extent   of   the   third-party
    exception to the Fourth Amendment law of reasonable expectation of
    privacy and not with the in-public-view doctrine spelled out in
    Katz and involved in this case.
    Carpenter was explicit: (1) its opinion was a "narrow"
    one, (2) it does not "call into question conventional surveillance
    techniques and tools," and (3) such conventional technologies
    include "security cameras."     
    Carpenter, 138 S. Ct. at 2220
    .       Pole
    cameras are a conventional surveillance technique and are easily
    - 3 -
    thought to be a species of surveillance security cameras.                    Thus,
    Carpenter, by its explicit terms, cannot be used to overrule Bucci.
    The district court erred for other separate reasons as
    well.   The Bucci decision firmly rooted its analysis in language
    from previous Supreme Court decisions, including Katz, Smith v.
    Maryland, 
    442 U.S. 735
    (1979), California v. Ciraolo, 
    476 U.S. 207
    (1986), and Kyllo v. United States, 
    533 U.S. 27
    (2001).                      
    Bucci, 582 F.3d at 116-17
    .          The Court in Carpenter was clear that its
    decision does not call into question the principles Bucci relied
    on from those cases.         
    Carpenter, 138 S. Ct. at 2213-19
    .
    The   district     court    also   transgressed     a    fundamental
    Fourth Amendment doctrine not revoked by Carpenter, that what one
    knowingly   exposes     to    public   view    does   not   invoke    reasonable
    expectations of privacy protected by the Fourth Amendment.                    This
    understanding, as explained by Justice Scalia in Kyllo, was part
    of the original understanding of the Fourth Amendment at the time
    of its enactment.     
    Kyllo, 533 U.S. at 31-32
    .
    Affirming    the     district      court's      order    would     mean
    violating the law of the circuit doctrine, that "newly constituted
    panels in a multi-panel circuit court are bound by prior panel
    decisions that are closely on point."            San Juan Cable LLC v. P.R.
    Tel. Co., 
    612 F.3d 25
    , 33 (1st Cir. 2010).            Although there are two
    exceptions to the doctrine, "their incidence is hen's-teeth-rare."
    Id. And neither
    exception is applicable here.
    - 4 -
    The argument made in support of the district court's
    suppression order is that the logic of the opinion in Carpenter
    should be extended to other technologies and other Fourth Amendment
    doctrines, and this extension provides a basis to overturn this
    circuit's earlier precedent in Bucci.        Nothing in Carpenter's
    stated "narrow" analysis triggers the rare second exception to the
    law of the circuit doctrine.    
    Carpenter, 138 S. Ct. at 2220
    .
    The defendants thus ask us to violate the vertical rule
    of stare decisis, that all lower federal courts must follow the
    commands of the Supreme Court and that only the Supreme Court may
    reverse its prior precedent, and the law of the circuit, binding
    courts to follow circuit precedent.      See Bryan A. Garner et al.,
    The Law of Judicial Precedent 21-43 (2016). Affirming the district
    court would also violate the original understanding of the Fourth
    Amendment.
    I.
    A.   The Investigation and Indictments
    The following facts are undisputed.    Following a tip
    from a cooperating witness ("CW"), the Bureau of Alcohol, Tobacco,
    Firearms, and Explosives ("ATF") began investigating defendant Nia
    Moore-Bush in January 2017 for the unlicensed sale of firearms.
    About a month into the investigation, in February 2017, Moore-Bush
    and her then-boyfriend, later-husband, Dinelson Dinzey moved in
    with Moore-Bush's mother, defendant Daphne Moore, at 120 Hadley
    - 5 -
    Street   in    Springfield,   Massachusetts,   in   a   quiet   residential
    neighborhood.     At the time, Moore was a lawyer and Assistant Clerk
    Magistrate for the Hampden County, Massachusetts, Superior Court.
    Moore-Bush and Dinzey lived at the property "off and on" for the
    period relevant to this appeal.
    The government had evidence that 120 Hadley Street,
    Moore's property, was the site of illegal activity even before
    installation of the pole camera.      For example, on May 5, 2017, the
    CW, acting on the government's orders, wore a recording device and
    purchased four guns illegally from Moore-Bush, through Dinzey, at
    that location.
    Approximately two weeks later, on or about May 17, 2017,
    ATF installed a camera towards the top of the public utility pole
    across the public street from the unfenced-in house at 120 Hadley
    Street (the "pole camera").       The record is silent as to whether
    the camera was visible.        The camera was used until mid-January
    2018, when Moore-Bush and Dinzey were arrested.         Investigators did
    not seek any judicial authorization to install the pole camera and
    did not need to do so under the law at that time in May of 2017.
    The images from the pole camera captured one side of the front of
    Moore's house.     The camera did not capture the house's front door;
    it did show the area immediately in front of the side door, the
    attached garage, the driveway to the garage, part of the lawn, and
    a portion of the public street in front of the house.            A tree in
    - 6 -
    the front yard, when it had leaves, partially obstructed the
    camera's view.
    The government also from time to time had investigators
    conduct physical surveillance of these same areas, and presumably
    more areas, from the public street.         Those surveillance officers
    could see everything the pole camera could see, and even more.
    The tree, when it had leaves, did not obstruct their view.                  The
    record is silent as to whether the officers on the street used
    cameras, binoculars, or the like, but during physical surveillance
    they were often close enough to observe and record license plate
    numbers of vehicles in the driveway.
    The   district   court    declined   to    hold      an   evidentiary
    hearing   on   the   technical   capabilities        of   the    pole   camera;
    nonetheless, the following is established by the record.                The pole
    camera operated 24/7.    Officers could access the video feed either
    live or via recordings.     When they were watching the pole camera's
    live stream, but only then, officers could control the camera's
    zoom, pan, and tilt features remotely, akin to what an observer on
    the street could see with or without visual aids.            The zoom feature
    was powerful enough for officers observing live to read the license
    plates on cars parked in the driveway.          The camera's resolution
    was much lower at night in the darkness.         Regardless of the zoom
    feature, the pole camera could not capture anything happening
    inside of the house.        Everything it captured was visible to a
    - 7 -
    passerby on the street.         The pole camera did not and could not
    capture audio, and so captured no sound, even sounds which could
    be heard on the street.         The record does not indicate what the
    pole camera looked like or its manufacturer.
    The camera did not cover or capture all aspects of life
    at 120 Hadley Street.     According to an affidavit from a government
    investigator appended to one of the wiretap applications, the pole
    camera footage was only of limited use because it captured just a
    portion of the front of the house, was partially obstructed by a
    tree, and had to be monitored live in order to use the zoom feature
    to see faces, license plates, and other details clearly.
    The government used different investigative tools over
    time   to   investigate   Moore-Bush      and   those     thought   to    be   co-
    conspirators at this location, including using a CW and having
    officers conduct physical surveillance of the property.                  Warrants
    were obtained, based in part on the pole camera evidence. Pursuant
    to warrants, law enforcement tracked suspects' locations using
    cell phone location data.          Pursuant to warrants, investigators
    mounted GPS trackers on suspects' vehicles. Pursuant to a warrant,
    officers    searched   the     private    contents   of    Dinzey's      Facebook
    account.      Pursuant    to   court     orders,   officers    installed       pen
    registers and trap and trace devices on several cell phones.                   They
    received judicial authorization to wiretap several phones.                     They
    also listened to consensually recorded jail calls made by Moore's
    - 8 -
    long-time romantic partner, who they believed was also involved in
    illegal activities; looked through discarded trash; and subpoenaed
    financial and other records.
    The pole camera recorded useful evidence throughout its
    duration.     The record shows that officers included evidence from
    the pole camera, along with many other pieces of evidence, in
    successful wiretap and search warrant applications starting in
    July 2017 and continuing throughout the fall and winter.                   This
    usefulness explains the eight-month duration of the use of the
    camera.
    By the end of 2017, the government was prepared to bring
    charges that Moore-Bush and Dinzey were trafficking narcotics from
    Springfield to Vermont, where they would exchange drugs for cash,
    firearms, and other valuables.             A federal grand jury indicted
    Moore-Bush,    Dinzey,    and     three    others   from    Vermont   as    co-
    conspirators, but not the mother Moore, on January 11, 2018, for
    conspiracy to distribute and possess with intent to distribute
    heroin and twenty-eight grams or more of cocaine base, in violation
    of 21 U.S.C. §§ 846 and 841(b)(1)(B)(iii).              Moore-Bush and Dinzey
    were arrested the following day.           The pole camera, which at this
    point had been up for about eight months, was removed soon after
    her arrest, in "mid-January 2018."
    Over   the   course    of     2018,   the   government    gathered
    evidence that Moore was involved in her daughter's drug trafficking
    - 9 -
    scheme, in part based on evidence that Moore-Bush was depositing
    cash from her drug sales into bank accounts in Massachusetts and
    Vermont held by Moore in trust for Moore-Bush. Almost a year after
    the original indictment, on December 20, 2018, the grand jury
    returned a superseding indictment naming Moore-Bush,1 Dinzey, the
    three       Vermont   co-conspirators,       and     adding   three    other     co-
    conspirators and Moore, Moore-Bush's mother.2
    Moore   was   charged   with     one    count   of   conspiracy     to
    distribute and possess with intent to distribute heroin, cocaine,
    and cocaine base, in violation of 21 U.S.C. § 846 (Count One); one
    count of distribution and possession with intent to distribute
    heroin, cocaine, and cocaine base, in violation of 21 U.S.C.
    § 841(a)(1) on November 17, 2017 (Count Three); one count of money
    1 Moore-Bush was charged with one count of conspiracy to
    distribute and possess with intent to distribute heroin, cocaine,
    and 280 grams or more of cocaine base, in violation of 21 U.S.C.
    §§ 846 and 841(b)(1)(A)(iii) (Count One); five counts of
    distribution and/or possession with intent to distribute
    narcotics, in violation of 21 U.S.C. § 841(a)(1) (Counts Two
    through Six); two counts of money laundering conspiracy, in
    violation of 18 U.S.C. § 1956(h) (Counts Seven and Eight); seven
    counts of money laundering, in violation of 18 U.S.C. § 1956(a)(1)
    (Counts Eleven and Fourteen through Nineteen); one count of
    conspiracy to deal firearms without a license, in violation of 18
    U.S.C. § 371 (Count Twenty); two counts of dealing firearms without
    a license, in violation of 18 U.S.C. § 922(a)(1)(A) (Counts Twenty-
    One and Twenty-Two); and one count of aiding and abetting the
    possession of a firearm by a felon, in violation of 18 U.S.C.
    §§ 922(g)(1) and 2 (Count Twenty-Three).
    2 The superseding indictment                 also   removed   one   of   the
    original Vermont co-conspirators.
    - 10 -
    laundering conspiracy in financial transactions in Hampden County,
    Massachusetts,   Washington    County,    Vermont,   and    elsewhere,   in
    violation of 18 U.S.C. § 1956(h) (Count Eight); multiple counts of
    money laundering in those same locations, in violation of 18 U.S.C.
    § 1956(a)(1) with her daughter at T.D. Bank (Counts Fourteen
    through Nineteen); one count of making false statements to federal
    agents around January 12, 2018, in violation of 18 U.S.C. § 1001
    (Count Twenty-Four); and a drug forfeiture charge.
    B.   The Motions to Suppress and District Court Opinion
    On April 22, 2019, Moore moved to suppress the pole
    camera evidence and the fruits of that evidence.         Moore-Bush filed
    a very similar motion on May 2, 2019.       The motions argued that the
    government's use of the pole camera was a search under the Fourth
    Amendment to the United States Constitution that required judicial
    authorization.       They   argued   they   had   both     subjective    and
    objectively reasonable expectations of privacy in "the whole of
    [their] physical movements in and out of [their] home for a period
    of eight months."3   They argued the entire recording over the eight
    3    They did not argue that the government had "physically
    intrud[ed]" onto their property under the "trespass" theory of
    Fourth Amendment searches. See Florida v. Jardines, 
    569 U.S. 1
    ,
    5 (2013). Indeed, the pole on which the camera was installed was
    a public utility pole across the street from Moore's home and not
    on her property.
    - 11 -
    months was a search, and they did not attempt to define what period
    of time the government might legally have recorded them, if any.
    Moore-Bush   and   Moore   acknowledged   that   the   Bucci
    decision from this circuit upheld the constitutionality of a pole
    camera that also operated for eight months. They argued that Bucci
    was no longer controlling precedent because "[t]he search and
    seizure landscape, particularly regarding the scope of individual
    privacy rights, has changed considerably since Bucci was decided."
    In particular, they pointed to the Supreme Court case Carpenter v.
    United States.   They also cited Florida v. Jardines, 
    569 U.S. 1
    (2013), and United States v. Jones, 
    565 U.S. 400
    (2012).      They did
    not argue that the good faith exception could not apply or that
    probable cause did not exist.
    The government opposed the motions to suppress on May 6,
    2019, addressing its arguments to the grounds Moore-Bush and Moore
    asserted in their motions.     It argued that neither defendant had
    shown enough to support a finding of a subjective expectation of
    privacy.   Further, it argued that Bucci was controlling and Bucci
    directly foreclosed any argument that Moore-Bush or Moore had an
    objectively reasonable expectation of privacy in the front of their
    home.   It argued Carpenter did not impact, much less overrule,
    Bucci because Carpenter was a "narrow" decision about cell-site
    location information that did not "call into question conventional
    surveillance techniques and tools, such as security cameras."
    - 12 -
    
    Carpenter, 138 S. Ct. at 2220
    .   And the government argued Jardines
    and Jones could not overrule Bucci because those cases primarily
    dealt with physical trespass, which is not at issue in this case.
    The government did not argue at any time that probable cause
    existed for either the installation of the pole camera or its
    eight-month duration.    In its opposition, the government did not
    raise the good faith exception to argue that, regardless, the
    evidence could not be suppressed.
    The district court heard oral argument on the motions on
    March 13, 2019.   On June 4, 2019, it released a memorandum and
    order granting Moore-Bush and Moore's motions to suppress.4     In
    its order, the court found that both defendants subjectively
    "expected privacy in the whole of their movements over the course
    of eight months from continuous video recording with magnification
    and logging features in the front of their house."   The court held
    that defendants' direct and imputed subjective privacy interests
    were "infer[red]" from their choice to live in a home in a quiet
    suburban neighborhood.   The court reasoned that persons who live
    in quiet suburban neighborhoods have greater privacy interests
    than persons who live in other neighborhoods.
    The court held that Bucci was not controlling because of
    the Supreme Court's decision in Carpenter, which it found freed it
    4    The June 4, 2019, order made minor, non-substantive
    corrections to an otherwise identical order from June 3, 2019.
    - 13 -
    to   reevaluate          the   issue   of    whether      warrantless   pole   camera
    surveillance requires a warrant.                 The district court held that:
    "(1) continuous video recording for approximately eight months;
    (2) focus on the driveway and front of house; (3) ability to zoom
    in so close that [the pole camera] can read license plate numbers;
    and (4) creation of a digitally searchable log" made the use of
    the pole camera a search.              It did not determine if any discrete
    part of the recording was not a search or at what point during the
    duration of the pole camera's recording a warrant was required.
    It simply suppressed the entirety of the pole camera evidence.
    Since no exception under Davis v. United States, 
    564 U.S. 229
    ,    239    (2011),   was     raised   by    the   government    in   its
    opposition to the defendants' suppression motions, the district
    court considered any government argument as to the good faith
    exception to have been waived.                The court suppressed all evidence
    obtained directly by the pole camera, but "[took] no action with
    regard to evidence collected indirectly from the Pole Camera."5
    The government filed a motion for reconsideration on
    June 4, 2019.            For the first time in the proceedings, it attached
    the specific photos and videos from the pole camera that it
    5  On June 6, 2019, Moore filed a "Renewed Motion for
    Evidentiary Hearing on Derivative Evidence and Suppression of
    Evidence Derived From Fruits of Pole Camera Surveillance," with
    argument on this point. The district court has not ruled on it
    yet because of these appeals.
    - 14 -
    intended to introduce at trial.              Based on those photos and the
    record   as    a   whole,    it   argued     that   the   district   court   had
    inaccurately exaggerated the pole camera's technical capabilities.
    Citing Davis and United States v. Sparks, 
    711 F.3d 58
    (1st Cir.
    2013), for the first time, the government argued that the good
    faith exception to the Fourth Amendment's exclusionary rule should
    apply and permit it to introduce the pole camera evidence even if
    the evidence were unconstitutionally obtained.
    The district court denied the motion for reconsideration
    on June 5, 2019.          On June 6, 2019, the government appealed the
    suppression order. On June 19, 2019, it appealed the order denying
    reconsideration.
    II.
    A.   The Doctrine of Stare Decisis Controls This Case
    The doctrine of stare decisis comes from the Latin maxim
    "stare decisis et non quieta movere," meaning "to stand by the
    thing decided and not disturb the calm."             Ramos v. Louisiana, 
    140 S. Ct. 1390
    , 1411 (2020) (Kavanaugh, J., concurring in part). "The
    doctrine of stare decisis renders the ruling of law in a case
    binding in future cases before the same court or other courts owing
    obedience to the decision."        Gately v. Massachusetts, 
    2 F.3d 1221
    ,
    1226 (1st Cir. 1993).          It "precludes the relitigation of legal
    issues   that      have   previously   been     heard     and   authoritatively
    determined."       Eulitt ex rel. Eulitt v. Me., Dep't of Educ., 386
    - 15 -
    F.3d 344, 348 (1st Cir. 2004) (citing Stewart v. Dutra Constr.
    Co.,   
    230 F.3d 461
    ,    467    (1st   Cir.   2000)   (subsequent   history
    omitted)).
    The role of stare decisis is to "keep the scale of
    justice even and steady, and not liable to waver with every new
    judge's opinion."          
    Ramos, 140 S. Ct. at 1411
    (Kavanaugh, J.,
    concurring in part) (quoting 1 W. Blackstone, Commentaries on the
    Laws of England 69 (1765)).          It is "a foundation stone of the rule
    of law."     Allen v. Cooper, 
    140 S. Ct. 994
    , 1003 (2020) (quoting
    Michigan v. Bay Mills Indian Cmty., 
    572 U.S. 782
    , 798 (2014)).
    The doctrine is commonly divided into horizontal and
    vertical precedent.         See Garner et 
    al., supra, at 27
    .           Vertical
    precedents are decisions in "the path of appellate review," meaning
    Supreme Court decisions control all lower federal courts and
    circuit court decisions control federal district courts in their
    circuits.
    Id. at 28
    (citing Evan H. Caminker, Why Must Inferior
    Courts Obey Superior Court Precedents?, 46 Stan. L. Rev. 817, 825
    (1994)).       Courts      are    absolutely     bound   to   follow   vertical
    precedents.
    Id. at 27.
    The Supreme Court has repeatedly stressed the importance
    of both circuit and district courts faithfully following vertical
    precedent. See Thurston Motor Lines, Inc. v. Jordan K. Rand, Ltd.,
    
    460 U.S. 533
    , 535 (1983) (per curiam) ("Needless to say, only this
    Court may overrule one of its precedents."); Hutto v. Davis, 454
    - 16 -
    U.S. 370, 375 (1982) (per curiam), reh'g denied, 
    455 U.S. 1038
    (1982) ("[U]nless we wish anarchy to prevail within the federal
    judicial system, a precedent of this Court must be followed by the
    lower federal courts no matter how misguided the judges of those
    courts may think it to be."); see also Eberhart v. United States,
    
    546 U.S. 12
    , 19-20 (2005) (praising the Seventh Circuit for
    following Supreme Court precedent despite its doubts).
    The law of the circuit doctrine protects horizontal
    precedent, or precedent from the same court, meaning that generally
    "a prior panel decision shall not be disturbed."          United States v.
    Lewko, 
    269 F.3d 63
    , 66 (1st Cir. 2001).            The law of the circuit
    doctrine    has    two   recognized,    narrow    exceptions,    but   "their
    incidence is hen's-teeth-rare."         San Juan Cable 
    LLC, 612 F.3d at 33
    .   The first exception applies when "the holding of the prior
    panel is 'contradicted by controlling authority, subsequently
    announced.'"
    Id. (quoting United
    States v. Rodríguez, 
    527 F.3d 221
    , 225 (1st Cir. 2008)).6       The second exception, which is even
    more uncommon, applies only in those "rare instances in which
    authority   that    postdates   the    original   decision,     although   not
    directly    controlling,    nevertheless    offers   a   sound   reason    for
    6   No one contends that Carpenter directly overrules prior
    law approving the use of pole cameras by law enforcement without
    obtaining a warrant, the first exception to the law of the circuit
    doctrine.
    - 17 -
    believing that the former panel, in light of fresh developments,
    would change its collective mind."
    Id. (quoting Williams
    v.
    Ashland Eng'g Co., 
    45 F.3d 558
    , 592 (1st Cir. 1995) (subsequent
    history omitted)).7
    The respecting of both kinds of precedent is essential
    at all levels in the operation of the federal courts.               As the
    Supreme Court recently explained, stare decisis "promotes the
    evenhanded,   predictable,   and    consistent   development   of    legal
    principles,    fosters   reliance     on   judicial     decisions,     and
    contributes to the actual and perceived integrity of the judicial
    process."   Kisor v. Wilkie, 
    139 S. Ct. 2400
    , 2422 (2019) (quoting
    Payne v. Tennessee, 
    501 U.S. 808
    , 827 (1991)).
    The Supreme Court has decided several recent appeals
    based on stare decisis.      In Allen v. Cooper, for instance, the
    Court looked to not only the relevant precedent's narrow legal
    holding but also its method of analysis.     See 
    Allen, 140 S. Ct. at 1003-07
    .    And the Court noted that even it, the final court of
    appeal in our judicial system, will not overrule past Supreme Court
    precedent absent a "'special justification' over and above the
    belief 'the precedent was wrongly decided.'"
    Id. at 1003.
        See
    also Gundy v. United States, 
    139 S. Ct. 2116
    , 2123-26 (2019)
    7    Other circuits have an even more restrictive test.           See
    Garner et 
    al., supra, at 492-93
    .
    - 18 -
    (following the Court's previous interpretation of the Sex Offender
    Registration and Notification Act and therefore finding no non-
    delegation issue); 
    Ramos, 140 S. Ct. at 1390
    (discussed more
    below).
    B.   Bucci Built on Supreme Court Case Law and Is Controlling Here
    Bucci is a First Circuit case, decided in 2009, which
    held that the government's use of a pole camera across the street
    from Bucci's home for eight months was not a search because Bucci
    did not have an objectively reasonable expectation of privacy in
    the front of his home.   
    Bucci, 582 F.3d at 116-17
    .   That holding
    is on all fours8 with the issue presented in Moore-Bush and Moore's
    8    Bucci is not factually distinguishable from the case at
    hand. Law enforcement officials installed a video camera on the
    utility pole across the street from both defendants' houses.
    
    Bucci, 582 F.3d at 116
    .       Both cameras were directed at the
    respective homes' garages and driveways.
    Id. Both cameras
    operated for eight months.
    Id. Both defendants
    challenged law
    enforcement's use of a pole camera on Fourth Amendment grounds and
    moved to suppress the evidence obtained from it.
    Id. There are
    even more factual similarities. Bucci, like
    Moore-Bush and Moore, was implicated in a drug trafficking
    conspiracy.
    Id. at 111.
        Neither home had fences, gates, or
    shrubbery to block a passerby's view of the garage or driveway
    from the street.
    Id. at 116-17.
    We take judicial notice that the
    record in the Bucci case makes clear that the pole camera's footage
    there also could be viewed live and was recorded. Order Denying
    Motion to Suppress, United States v. Bucci, No. 1:03-cr-10220-NMG
    (D. Mass. Dec. 22, 2004), ECF No. 114.       Agents in both cases
    monitored the footage to track the movements of the houses'
    inhabitants and guests.
    Id. The only
    factual difference of any note between the two
    cases is that law enforcement officers in Bucci were not able to
    zoom, pan, or tilt the camera remotely while they directly viewed
    the images in real time. 
    Bucci, 582 F.3d at 116
    . The district
    - 19 -
    cases.   That holding in Bucci relied on basic Fourth Amendment
    principles explicated by the Supreme Court in cases stretching
    back decades, and even to the Founders.    Those cases relied on in
    Bucci remain good law today.
    Bucci began its analysis by laying out a legal test first
    established by the Supreme Court in Katz and later formalized in
    Smith v. 
    Maryland, 442 U.S. at 740
    .
    Id. (citing United
    States v.
    Rodríguez-Lozada, 
    558 F.3d 29
    , 37 (1st Cir. 2009)) (explaining
    that a reasonable expectation of privacy must be established before
    a court may reach the merits of a motion to suppress). To establish
    that he had a reasonable expectation of privacy, "Bucci must show
    that 1) he 'has exhibited an actual, subjective expectation of
    privacy' in the area searched; and 2) 'such subjective expectation
    is one that society is prepared to recognize as objectively
    reasonable.'"
    Id. (quoting United
    States v. Rheault, 
    561 F.3d 55
    ,
    59 (1st Cir. 2009) (itself citing 
    Smith, 442 U.S. at 740
    )).
    Bucci focused on the second part of the test about "the
    lack of a reasonable objective expectation of privacy because this
    court correctly determined that this distinction is "too thin" to
    distinguish Bucci.
    On appeal, defendants argue that their case is
    distinguishable from Bucci because they have a privacy interest
    "in the whole of their movements over the course of eight months
    from continuous video recording with magnification and logging
    features in the front of their house," while we described Bucci's
    privacy interest as an interest "in the front of his home."
    Id. We reject
    the attempt to distinguish these two cases merely by
    describing the same privacy interest with different words.
    - 20 -
    failure is so clear."
    Id. (citing United
    States v. Vilches-
    Navarrete, 
    523 F.3d 1
    , 14 (1st Cir. 2008)).       It said that "[a]n
    individual does not have an expectation of privacy in items or
    places he exposes to the public," like Bucci's front yard, and
    held that "[t]hat legal principle is dispositive here."
    Id. at 117.
    Bucci based that statement of law on language from three
    Supreme Court cases.    First, it relied on and cited to a principle
    from Katz that "the Fourth Amendment protects people, not places.
    What a person knowingly exposes to the public, even in his own
    home or office, is not a subject of Fourth Amendment protection."
    Id. (quoting Katz,
    389 U.S. at 351).     Then Bucci cited to the part
    of the Court's decision in 
    Ciraolo, 476 U.S. at 213
    , that says,
    "[t]he Fourth Amendment protection of the home has never been
    extended to require law enforcement officers to shield their eyes
    when passing by a home on public thoroughfares."
    Id. Finally, Bucci
    cited to the portion of 
    Kyllo, 533 U.S. at 31-33
    , that
    discusses the lawfulness of unenhanced visual surveillance of a
    home.9
    Id. 9 The
    First Circuit cases cited to in Bucci -- Rodríguez-
    Lozada, Rheault, and Vilches-Navarrete -- themselves also relied
    on the Supreme Court's decisions in Smith, Kyllo, and Ciraolo, or
    circuit precedents based on those cases. In each of those cases,
    this court rejected that there was a reasonable expectation of
    privacy as to areas far more private and less accessible to public
    view than the views here, all visible to anyone on the street.
    See 
    Rheault, 561 F.3d at 61
    (relying on fact tenant could not
    - 21 -
    C.    Carpenter Directly Prohibits Any Departure from Stare Decisis
    No case from the Supreme Court decided since Bucci,
    including Carpenter, undermines Bucci or the Supreme Court cases
    on which Bucci relied.           To the contrary, Carpenter reaffirms the
    analysis     the   Bucci    court    undertook     by   explicitly   protecting
    conventional surveillance techniques and by repeatedly affirming
    the underlying language from Supreme Court cases which Bucci cited
    and which provided the rationale of the Bucci decision.                Because
    we are strictly bound to apply Supreme Court precedent, this
    language in Carpenter prohibits us and the district court from
    departing from stare decisis.
    The limitations expressed in the Carpenter analyses are
    not   mere   dicta.        We    consider   both   the   language    protecting
    conventional surveillance technology and the reaffirmation of the
    existing Fourth Amendment case law quoted in Bucci to be essential
    to the Court's holding in Carpenter.
    But even if both the analyses and the express limiting
    language were dicta, federal circuit and district courts are not
    free to ignore them.            See United States v. Santana, 
    6 F.3d 1
    , 9
    (1st Cir. 1993) ("Carefully considered statements of the Supreme
    exclude other tenants from a third-floor landing in a building);
    
    Rodríguez-Lozada, 558 F.3d at 37
    (stating casual visitor has no
    expectation of privacy as to apartment of another); Vilches-
    
    Navarrete, 523 F.3d at 14
    (holding there is no reasonable
    expectation of privacy in secret apartment under hidden hatch in
    maritime vessel).
    - 22 -
    Court, even if technically dictum, must be accorded great weight
    and should be treated as authoritative when, as in this instance,
    badges of reliability abound."); McCoy v. Mass. Inst. of Tech.,
    
    950 F.2d 13
    , 19 (1st Cir. 1991) ("[F]ederal appellate courts are
    bound by the Supreme Court's considered dicta almost as firmly as
    by the Court's outright holdings, particularly when, as here, a
    dictum is of recent vintage and not enfeebled by any subsequent
    statement.");       see    also   Pierre    N.   Leval,   Judging   Under   the
    Constitution: Dicta About Dicta, 81 N.Y.U. L. Rev. 1249, 1250
    (2006) (describing how dicta are "often treated as binding law").
    Even beyond Carpenter's expressly stated limitations,
    Carpenter did not provide cause to question Bucci for a different
    reason.      Carpenter concerned whether the doctrine that there can
    be no reasonable expectation of privacy in information placed in
    the hands of third parties should be extended to the new situation
    of the government obtaining from cellular telephone companies over
    a   period     of   time    cell-site      location   information   ("CSLI").
    
    Carpenter, 138 S. Ct. at 2211
    .               CSLI generates a time-stamped
    record of the user's past location whenever a phone accesses the
    wireless network, which, for smartphone users, is often several
    times a minute.
    Id. Carpenter holds
    that the collection of seven
    days of CSLI constitutes a search within the meaning of the Fourth
    Amendment, but it did not reach the question of the consequences
    of data collection over a shorter period.
    Id. at 2217
    n.3.
    - 23 -
    Carpenter's limitations unquestionably apply here. Pole
    cameras are conventional, not new, technology.10          They are the
    exact kind of "conventional surveillance technique[]" the Court
    carefully said it was not calling into question.
    Id. at 2220.
    Pole cameras have been mentioned in published decisions in our
    circuit since at least 2003, see United States v. Montegio, 274 F.
    Supp. 2d 190, 201 (D.R.I. 2003), and outside of the circuit since
    at least 1987, see United States v. Cuevas-Sanchez, 
    821 F.2d 248
    ,
    250-51 (5th Cir. 1987).       This is in sharp contrast to the much
    more recent technology at issue in Carpenter, which was unique to
    "modern"    phones   that   "generate   increasingly   vast    amounts   of
    increasingly precise CSLI."      
    Carpenter, 138 S. Ct. at 2212
    .
    Indeed, in common parlance, pole cameras are "security
    cameras."    The Court in Carpenter described "security cameras" as
    a type of a "surveillance technique[]" that the Court's opinion
    10   The district court erred as to the record, doing so in
    service of its conclusion that pole cameras, or at least this pole
    camera, represent a potential new privacy threat. Pole cameras
    are video cameras.      The record does not indicate that the
    "digitally searchable log" the district court relied on is anything
    more than a recording that could be started at different points in
    time, much like VHS tapes. The fact that the camera could zoom,
    pan, and tilt also does not significantly set it apart from pre-
    existing technology, especially since these features were only
    available to officers observing the footage live. Amicus curiae
    the Center for Democracy & Technology warn us that pole cameras
    could be abused in the future if the government were to combine
    them   with   facial   recognition    technology   or    artificial
    intelligence.   But those issues are simply not present in this
    case.
    - 24 -
    did not call into question, a longstanding technique routinely
    deployed by government and private actors alike.    While there may
    be other uses for security cameras, they are clearly used for
    surveillance, and that use was specifically referred to by the
    Court.    Thus, pole cameras are security cameras in the way that is
    relevant for this analysis.11
    11   The district court attempted to distinguish pole
    surveillance cameras from security cameras by arguing that
    security cameras "guard against . . . crime" (alteration in
    original), while pole cameras "investigate suspects."          The
    concurrence attempts to make a similar distinction. Both attempts
    fail, and neither provides any basis to avoid the rule of stare
    decisis. Most neighborhoods, for their own safety and for other
    reasons, do not want crime within their boundaries, and guarding
    against crime involves investigating suspects.     Privately owned
    cameras routinely record property privately owned by others or
    common areas with multiple owners.
    In addition, recordings from privately owned video
    cameras have been used many times in this circuit to prosecute
    people accused of crimes.    See, e.g., United States v. Smiley,
    3:19-CR-00752-RAM, 
    2019 WL 6529395
    , at *5 (D.P.R. Dec. 4, 2019)
    (discussing the government's use of footage from a privately owned
    camera installed on a cruise ship to prove a domestic violence
    charge); United States v. Tsarnaev, 
    53 F. Supp. 3d 450
    , 458 (D.
    Mass. 2014) (discussing evidence obtained from a camera installed
    in a Macy's department store). The attempted distinction, in any
    event, misses the point Carpenter was making.
    Similarly, "security cameras" are not exclusively owned
    by private parties; they are commonly owned by the government and
    are often used for law enforcement purposes. It is not true that
    the government only uses security cameras as if it were acting to
    protect its own proprietary interests. The City of Springfield,
    for example, reports on its website that it operates more than
    forty cameras located throughout the city to "get a real time look
    at resident and business complaints or concerns."        Real Time
    Camera's Assist DPW, City of Springfield (Dec. 24, 2013 7:46 AM),
    https://www.springfield-ma.gov/dpw/index.php?id=cameras.       The
    Massachusetts Bay Transit Authority ("MBTA") has installed
    hundreds of cameras on its buses that live-stream footage to
    central dispatch and MBTA Transit Police officers' cars. Martine
    - 25 -
    In addition, the government argues that Carpenter leaves
    intact the principles Bucci relies on from Supreme Court precedents
    in Katz and Ciraolo.     We agree.    The Supreme Court was clear in
    Carpenter that its decision does not call into question the
    language Bucci cited from Supreme Court precedent in 
    Katz, 389 U.S. at 351
    , 
    Ciraolo, 476 U.S. at 213
    , and 
    Kyllo, 533 U.S. at 31
    -
    33.   Two of those cases, Katz and Kyllo, were cited repeatedly
    throughout the Court's decision in Carpenter.          Carpenter, 138 S.
    Ct. at 2213-19.   Indeed, Carpenter cited some of the same language
    from Katz that was cited in Bucci.
    Id. at 2213
    ("the Fourth
    Amendment protects people, not places").
    Nowhere in the Carpenter opinion does the Court suggest
    that any of those cases, or any part of the Court's existing Fourth
    Amendment    framework   involving   the   lack   of   Fourth   Amendment
    protection for places a defendant knowingly exposes to public view,
    has been overruled or modified.      Instead, the opinion was framed
    as "how to apply the Fourth Amendment to a new phenomenon."
    Id. Powers, New
    Cameras Keep Watch on MBTA Buses, The Boston Globe
    (Feb. 12, 2014), https://www.bostonglobe.com/metro/2014/02/11/
    begins-installation-bus-security-cameras/Z1QwILHvLb3TgsgOPXa9yM/
    story.html. When these cameras were installed, the Suffolk County
    District Attorney commented that they would be useful both to deter
    crime and to investigate it after it has occurred.
    Id. As said,
    Carpenter holds that particular surveillance
    technologies, including security cameras, are not called into
    question.    And even if the limitations in Carpenter were only
    dicta, the doctrine of stare decisis would apply. See 
    Santana, 6 F.3d at 9
    .
    - 26 -
    at 2216.       In Carpenter, the Court refused to extend the third-
    party doctrine that "a person has no legitimate expectation of
    privacy in information he voluntarily turns over to third parties"
    to long-term monitoring of CSLI.
    Id. at 2216
    (quoting 
    Smith, 442 U.S. at 743-44
    ).       It explicitly framed its holding in terms of the
    third-party doctrine, a doctrine not relevant here.
    Id. ("We therefore
    decline to extend Smith and [United States v.] Miller[,
    
    425 U.S. 435
    (1976),] to the collection of CSLI.").                Indeed, it
    specifically criticized Justice Thomas's and Justice Gorsuch's
    dissents for attempting to revisit Katz when neither party asked
    the Court to do so.
    Id. at 2214
    n.1.
    The cases cited by Katz, Ciraolo, and Kyllo naturally
    extend    to    the    circumstances   here.    The    defendants    and   the
    concurrence argue that law enforcement's eight-month use of the
    pole     camera   is    distinguishable    because    it   was   particularly
    "unrelenting, 24/7, perfect."          But the Court's existing Fourth
    Amendment case law has already considered and allowed behavior
    that might be described as "unrelenting" and found no violation of
    any reasonable expectation of privacy.         Any home located on a busy
    public street is subject to the unrelenting gaze of passersby, yet
    "[t]he Fourth Amendment protection of the home has never been
    extended to require law enforcement officers to shield their eyes
    when passing by a home on public thoroughfares."                 
    Ciraolo, 476 U.S. at 213
    .
    - 27 -
    Conversely, the Court in Carpenter explained why CSLI is
    different than the information obtained by a public view of a
    particular location, such as from pole cameras.          CSLI "provides an
    all-encompassing record of the [cell phone] holder's whereabouts,"
    id. at 2217
    , 
      "beyond    public    thoroughfares   and    into    private
    residences, doctor's offices, political headquarters, and other
    potentially    revealing     locales,"
    id. at 2218.
        There    is   no
    equivalent analogy to what is captured by the pole camera on the
    public street, which is taking images of public views and not more.
    A pole camera does not track the whole of a person's movement over
    time.
    The    Carpenter    Court     reasoned    that    CSLI     creates
    "otherwise unknowable" data and is as comprehensively invasive for
    law enforcement to use "as if it had attached an ankle monitor to
    the phone's user."
    Id. That is
    not this situation, and pole
    cameras are plainly not an equivalent to CSLI.               The pole camera
    here captured only a small slice of the daily lives of any
    residents, and then only when they were in particular locations
    outside and in full view of the public.         Pole cameras are fixed in
    place and do not move with the person as do cell phones generating
    CSLI.      In many ways, as described earlier, this pole camera
    - 28 -
    captured less information about Moore and Moore-Bush than someone
    on the street could have seen and captured.
    D.   The Language from Supreme Court Cases on Which Bucci Relied
    Requires Reversal of the District Court
    Because they were not altered in Carpenter or any other
    case, the principles in the case law relied on in Bucci continue
    to be good law.     The government argued that the cases cited in
    Bucci have "the most closely on-point holdings" and "provide the
    same support for the conclusion that use of a pole camera is not
    a 'search' that they did when Bucci and cases like it were
    decided."    We agree.   The concurrence is wrong to say that Bucci
    misreads the Supreme Court precedents on which it relies.        If
    anything, Carpenter reinforces Bucci's reading of these existing
    precedents, and we remain bound by Supreme Court precedent to reach
    the same conclusion this court did when it decided Bucci.        It
    remains true, as a general matter, that:
    The Fourth Amendment protects people, not
    places.   What a person knowingly exposes to
    the public, even in his own home or office, is
    not a subject of Fourth Amendment protection.
    But what he seeks to preserve as private, even
    in an area accessible to the public, may be
    constitutionally protected.
    
    Katz, 389 U.S. at 351
    (internal citations omitted); see also
    
    Ciraolo, 476 U.S. at 213
    (quoting a portion of the language from
    Katz copied above).
    - 29 -
    The government also argues that nothing in Jones or
    Jardines purports to overrule the rule of Katz and Ciraolo that a
    person does not have a reasonable expectation of privacy in the
    actions he or she exposes to the public view.      Indeed, the majority
    opinions in Jones and Jardines are inapposite because they rely on
    a trespass theory, not a reasonable expectations theory.
    Our    analysis   must   be    "informed     by     historical
    understandings 'of what was deemed an unreasonable search and
    seizure when [the Fourth Amendment] was adopted.'"      
    Carpenter, 138 S. Ct. at 2214
    (quoting Carroll v. United States, 
    267 U.S. 132
    ,
    149   (1925)).    Justice   Scalia's    majority    opinion   in    Kyllo
    establishes that, at the time of adoption of the Fourth Amendment,
    "[v]isual surveillance was unquestionably lawful because 'the eye
    cannot by the laws of England be guilty of a trespass.'"           
    Kyllo, 533 U.S. at 31-32
    .     Indeed, Justice Scalia's opinion in Kyllo
    quoted Boyd v. United States, 
    116 U.S. 616
    , 628 (1886), which
    itself quoted from English law, Entick v. Carrington, 19 How. St.
    Tr. 1029, 95 Eng. Rep. 807 (K.B. 1765).
    Bucci cited Kyllo.   
    Bucci, 582 F.3d at 117
    .        In Kyllo,
    the Court affirmed that "the lawfulness of warrantless visual
    surveillance of a home has still been preserved."      
    Kyllo, 533 U.S. at 32
    .   By granting Moore-Bush and Moore's suppression motions,
    the district court broke with the original understanding of the
    Fourth Amendment as found by the Supreme Court.
    - 30 -
    Kyllo also aids our analysis in another way.                  The issue
    there concerned "the use of a thermal-imaging device aimed at a
    private home from a public street to detect relative amounts of
    heat within the home."
    Id. at 29.
        In particular, in holding that
    the   use    of   a   thermal-imaging       device   is   a    search,     the   Court
    distinguished between this uncommon and then new technology and
    technology that is "in general public use."
    Id. at 34.
    E.     No Exception to Stare Decisis Applies for Other Reasons
    Even absent the explicit limiting language in Carpenter,
    Carpenter's       reasoning      does    not   undermine       Bucci's     reasoning.
    Moore-Bush and Moore disagree and make the following argument.
    Bucci rests on what they characterize as a categorical statement:
    "An individual does not have an expectation of privacy in items or
    places he exposes to the public."              
    Bucci, 582 F.3d at 117
    (citing
    
    Katz, 389 U.S. at 351
    ).                "That legal principle is dispositive
    here."
    Id. Carpenter, on
    the other hand, contains the following
    passage that, in the words of the district court, seems "to cabin
    --    if   not    repudiate     --   that   principle":    "A    person     does    not
    surrender all Fourth Amendment protection by venturing into the
    public sphere.        To the contrary, 'what [one] seeks to preserve as
    private,     even     in   an   area    accessible   to    the    public,     may    be
    constitutionally protected.'"               
    Carpenter, 138 S. Ct. at 2217
    (alteration in original) (quoting 
    Katz, 389 U.S. at 351
    -52).
    - 31 -
    The   alleged   tension   between    these   two   statements,
    according to the defendants, "offers a sound reason for believing
    that the former panel [in Bucci], in light of fresh developments,
    would change its collective mind," permitting this panel to revise
    otherwise binding horizontal precedent.          
    Williams, 45 F.3d at 592
    .
    There is no such reason.
    The referred-to passage from Bucci and the "cabining"
    language from Carpenter both quote from the same decision, Katz.
    And the specific quotes at issue immediately follow one another in
    the opinion.       
    Katz, 389 U.S. at 351
    .    It is true that Katz said
    generally, "[w]hat a person knowingly exposes to the public, even
    in his own home or office, is not a subject of Fourth Amendment
    protection."
    Id. It then
    provided a possible exception to that
    rule: "[b]ut what he seeks to preserve as private, even in an area
    accessible to the public, may be constitutionally protected."
    Id. Bucci's statement
    that the general rule "is dispositive here"
    certainly meant that no established exception applied in that case,
    not that no exceptions exist.       Bucci quoted Katz at page 351, and
    the exception was raised in the very next sentence of the opinion
    in Katz.12    Indeed, here, the only images recorded were those of
    12   In a Fed. R. App. P. 28(j) letter, Moore stated that the
    government cited Vega-Rodriguez v. Puerto Rico Telephone Co., 
    110 F.3d 174
    (1st Cir. 1997), to support the "categorical rule" in
    Bucci that "an individual does not have an expectation of privacy
    in items or places he exposes to the public." The government did
    no such thing. It cited Vega-Rodriguez for the proposition that
    - 32 -
    the front areas of Moore's house, exposed to the view of any member
    of the public.      Defendants clearly did nothing to seek to preserve
    those views as private.
    Moreover, as discussed above, Carpenter did not purport
    to alter Katz as to what constitutes a search when law enforcement
    uses traditional technology.13       Instead, it rooted its analysis in
    existing case law, which was untouched or affirmed in Carpenter.
    Carpenter and Bucci are not in tension for several reasons.                One
    is that they rely on the same case law foundation.               And we note
    that it is up to the Supreme Court, not this court, to address
    arguments    that   anything   in   the   Katz   line   of   cases   has   been
    overruled.    See Rodriguez de Quijas v. Shearson/Am. Express, Inc.,
    
    490 U.S. 477
    , 484 (1989) ("[T]he Court of Appeals should . . .
    leav[e] to this Court the prerogative of overruling its own
    decisions.")
    "the mere fact that the observation is accomplished by a video
    camera rather than the naked eye, and recorded on film rather than
    in a supervisor's memory, does not transmogrify a constitutionally
    innocent act into a constitutionally forbidden one."
    Id. at 181.
    This, too, remains good law.
    13   Further, the district court erred in interpreting
    statements of general law made in a Fourth Amendment case as it
    did.   "Fourth Amendment analysis is renownedly fact specific."
    United States v. Beaudoin, 
    362 F.3d 60
    , 70 (1st Cir. 2004), vacated
    on other grounds by Champagne v. United States, 
    543 U.S. 1102
    (2005). Chief Justice Marshall's warning from almost two centuries
    ago applies here: "It is a maxim not to be disregarded, that
    general expressions, in every opinion, are to be taken in
    connection with the case in which those expressions are used."
    Cohens v. Virginia, 19 U.S. (6 Wheat.) 264, 399 (1821).
    - 33 -
    Nor can any basis for overruling Bucci be found in the
    Carpenter Court's reference to "some basic guideposts" in Fourth
    Amendment    jurisprudence,   including           the   amendment's   goals    of
    "secur[ing] 'the privacies of life' against 'arbitrary power',"
    
    Carpenter, 138 S. Ct. at 2214
    (quoting 
    Boyd, 116 U.S. at 630
    ) and
    "plac[ing]   obstacles   in   the    way     of    a    too   permeating   police
    surveillance,"
    id. (quoting United
    States v. Di Re, 
    332 U.S. 581
    ,
    595 (1948)).   These general principles were firmly in place before
    Carpenter (and Bucci) and acknowledged in Carpenter as such.
    Id. We agree
    with the government that nothing in Jones
    undermines the principle from Katz and Ciraolo, repeated in Bucci,
    that a person does not have a reasonable expectation of privacy in
    the actions he or she knowingly exposes to public view.                No basis
    for revisiting Bucci can be found in Carpenter's noting that five
    justices, in concurrences written by Justice Alito and Justice
    Sotomayor, had agreed in the 2012 case Jones that a GPS tracker
    attached to someone's car could violate someone's expectation of
    privacy in the whole of their physical movements.
    Id. at 2217
    (citing 
    Jones, 565 U.S. at 430
    (Alito, J., concurring in judgment);
    id. at 415
    (Sotomayor, J., concurring)).                  The Carpenter Court
    reasoned that this would apply with equal force to CSLI.                   But it
    did so by closely analogizing between the two technologies, stating
    that CSLI, like GPS information, "provides an intimate window into
    - 34 -
    a person's life" because it "provides an all-encompassing record
    of the holder's whereabouts."    
    Carpenter, 138 S. Ct. at 2217
    .
    As the Sixth Circuit has noted in affirming the denial
    of a motion to suppress evidence obtained from pole cameras, the
    concurrences in Jones are easily distinguished on this point.     The
    concurrences were concerned "that long-term GPS monitoring would
    'secretly monitor and catalogue every single movement," United
    States v. Houston, 
    813 F.3d 282
    , 290 (6th Cir. 2016) (quoting
    
    Jones, 565 U.S. at 430
    (Alito, J., concurring in judgment)), and
    "generate[] a precise, comprehensive record of a person's public
    movements,"
    id. (quoting Jones
    , 565 U.S. at 415 (Sotomayor, J.,
    concurring)).14   Information obtained from pole cameras does not
    give rise to the same concerns.
    14   The Sixth Circuit again rejected this argument in United
    States v. May-Shaw, 
    955 F.3d 563
    , 567 (6th Cir. 2020).           In
    addition, several district courts have also considered the issue,
    and they have all found that pole cameras still do not constitute
    a search. See United States v. Fanning, No. 1:18-cr-362-AT-CMS,
    
    2019 WL 6462830
    (N.D. Ga. May 28, 2019); United States v. Gbenedio,
    No. 1:17-CR-430-TWT, 
    2019 WL 2173994
    (N.D. Ga. May 17, 2019);
    United States v. Kelly, No. 17-cr-175-pp, 
    2019 WL 2137370
    (E.D.
    Wis. May 16, 2019); United States v. Harris, No. 17-CR-175, 
    2019 WL 2996897
    (E.D. Wis. Feb. 19, 2019); United States v. Kubasiak,
    No. 18-CR-120, 
    2018 WL 6164346
    (E.D. Wis. Aug. 23, 2018); United
    States v. Tirado, No. 16-CR-168, 
    2018 WL 3995901
    (E.D. Wis. Aug.
    21, 2018); United States v. Kay, No. 17-CR-16, 
    2018 WL 3995902
    (E.D. Wis. Aug. 21, 2018); United States v. Tuggle, No. 16-cr-
    20070-JES-JEH, 
    2018 WL 3631881
    (C.D. Ill. July 31, 2018).       The
    Sixth Circuit affirmed the constitutionality of pole cameras after
    the Supreme Court's decision in Jones. See Houston, 
    813 F.3d 282
    .
    - 35 -
    Recently, the Supreme Court in Ramos v. Louisiana had an
    extensive discussion of the role of stare decisis in deciding
    constitutional cases, with various justices laying out their own
    tests for when to overrule precedent.                  Ramos, 
    140 S. Ct. 1390
    .
    None of their respective tests suggest that we should understand
    Carpenter        as   having     overruled     or    modified   existing    Fourth
    Amendment precedent so as to put it in tension with our analysis
    in Bucci.
    The   majority    opinion     in    Ramos,   written   by   Justice
    Gorsuch, states that the Court should consider "the quality of the
    decision's reasoning; its consistency with related decisions;
    legal        developments   since    the     decision;   and    reliance    on   the
    decision."
    Id. at 14
    05 
    (quoting Franchise Tax Bd. Of Cal. v.
    Hyatt, 
    139 S. Ct. 1485
    , 1499 (2019)).15
    The decisions in Katz v. United States, 
    389 U.S. 347
    (1967) (Stewart, J.), Smith v. Maryland, 
    442 U.S. 735
    (1979)
    (Blackmun, J.), California v. Ciraolo, 
    476 U.S. 207
    (1986) (Burger,
    C.J.), and Kyllo v. United States, 
    533 U.S. 27
    (2001) (Scalia,
    J.), cannot be called less than high-quality.                As described above,
    nothing before or since those decisions draw into question their
    reasoning.        And law enforcement has substantially relied on these
    15Justice Sotomayor joined this part of the majority's
    opinion, while also filing a concurrence.
    - 36 -
    precedents to deploy surveillance technologies like pole cameras
    in countless criminal investigations.
    In this case, law enforcement officers relied on these
    precedents in deciding not to obtain a warrant for the pole camera,
    both when it was initially installed and later as they continued
    to use the camera over an eight-month period during this major
    drug crime conspiracy investigation.          This was not an example of
    law   enforcement   installing   a   camera    without    even   reasonable
    suspicion.     Before the camera was installed, a CW, acting on the
    government's orders, purchased four guns illegally from Moore-
    Bush, through Dinzey, at Moore's house.          Evidence obtained from
    the pole camera after it was installed was used in successful
    wiretap and search warrant applications starting in July 2017 and
    continuing throughout the fall and winter. Their reliance interest
    is particularly strong here, where evidence obtained after a short
    period of surveillance likely could have supported a warrant
    application and showed the need for continuing surveillance.
    As stressed by the government in their briefing, law
    enforcement's reliance interest is not limited to just this case.
    Pole cameras are often used by law enforcement officers to show
    that they exhausted other investigative techniques before seeking
    a warrant for a more invasive surveillance.              See, e.g., United
    States v. Bregu, 
    948 F.3d 408
    , 411 (1st Cir. 2020) (noting that
    pole camera evidence was used to obtain a warrant for cell phone
    - 37 -
    location information); United States v. Figueroa, 
    501 F. App'x 5
    ,
    6 (1st Cir. 2013) (unpublished) (same for wiretap).                     Indeed, law
    enforcement did so in this case.               As the government has argued,
    affirmance of the district court would call into question other
    surveillance      technologies    that        similarly      have    been    used   for
    decades, which would be in direct conflict with the Supreme Court's
    statement    in    Carpenter    that     it    did     not    call   into    question
    "conventional surveillance techniques."                
    Carpenter, 138 S. Ct. at 2220
    .   This is particularly true if it were to call into question
    the   use   of    security    cameras,    which      have    long    been    used   for
    continuing surveillance over time and, for the reasons discussed
    above, are hard to distinguish from pole cameras.                    It is hardly an
    answer to these reliance concerns to say that law enforcement can
    no longer rely on clear Supreme Court precedent and First Circuit
    precedent in Bucci and must take refuge in the good faith doctrine,
    as the concurrence suggests.
    Although    the    court     in    Ramos    overruled      the   relevant
    precedent in that case, Apodaca v. Oregon, 
    25 U.S. 404
    (1972)
    (plurality opinion), it did so because Apodaca was "unusual" in
    the way the opinions were divided 4-1-4.                     
    Ramos, 140 S. Ct. at 1399
    (quoting McDonald v. Chicago, 
    561 U.S. 742
    , 766 n.14 (2010)).
    We note that, of all the cases that stand for the proposition that
    there is no objective privacy interest in what is exposed to public
    view, none were similarly divided.
    - 38 -
    The dissent in Ramos was even more concerned with the
    harm of upsetting reliance interests than the majority was.
    Id. at 14
    36-39 
    (Alito, J., dissenting).            In particular, it highlighted
    the state's interest in the finality of its verdicts and warned of
    a    "potential   tsunami   of   litigation"      following   the    majority's
    ruling.
    Id. at 14
    36. 
            If we were to interpret Carpenter as
    overruling part of the Court's existing Fourth Amendment legal
    framework, it would raise the same concerns.
    Justice    Kavanaugh's      partial    concurrence      lays   out   a
    three-part test for when to overrule precedent: if the precedent
    is    "egregiously    wrong";    it   has   "caused   significant      negative
    jurisprudential or real-world consequences"; and "overruling the
    prior decision [would] unduly upset reliance interests."
    Id. at 14
    14-15. 
        Again, there is nothing to suggest that any of the
    Supreme Court cases relied on by Bucci are wrong, let alone
    "egregiously wrong."        Pole cameras are commonly used by law
    enforcement and, particularly in their current iteration, have not
    had     significant    negative       real-world      consequences.           The
    government's reliance interest in the sustained use of the pole
    camera was significant.      Had the government been put on any notice
    that it needed to obtain a warrant to continue surveillance, it
    - 39 -
    likely would have sought and obtained a warrant early on based on
    the new evidence the camera revealed.16
    The district court's view of Carpenter also conflicts
    with other binding First Circuit precedent. This court has already
    rejected the proposition that Carpenter produced "a sea change in
    the law of reasonable expectation of privacy," United States v.
    Morel, 
    922 F.3d 1
    , 8 (1st Cir. 2019), and consequently, that
    argument also cannot provide a basis.     In United States v. López,
    
    890 F.3d 332
    , 340 (1st Cir. 2018), this court declined to invoke
    the second exception where we had already rejected a party's
    interpretation of Supreme Court case law in an unpublished opinion.
    Finally, this court has never found the second exception
    to the law of the circuit to be permissible in the face of such
    explicit commands from the Supreme Court.       To the contrary, we
    have declined to apply the exception where the Supreme Court
    explicitly narrowed its holding.    See Wallace v. Reno, 
    194 F.3d 279
    , 281 (1st Cir. 1999) ("Although this provision might appear to
    channel judicial intervention in all deportation matters to the
    16   Justice Thomas's opinion concurring in the judgment
    noted his disagreement with "the Court's typical formulation of
    the stare decisis standard . . . because it elevates demonstrably
    erroneous decisions -- meaning decisions outside of the realm of
    permissible interpretation -- over the text of the Constitution
    and other duly enacted federal law." 
    Ramos, 140 S. Ct. at 1421
    (quoting Gamble v. United States, 
    139 S. Ct. 1960
    , 1981 (2019)
    (Thomas, J., concurring in judgment)).        Again, there is no
    indication that any of the existing Fourth Amendment cases relevant
    here were wrongly decided.
    - 40 -
    court of appeals, the Supreme Court concluded that section 242(g)
    governed only three specific decisions by the Attorney General
    . . . .").
    III.
    We reverse and remand with instruction to deny the
    motions to suppress.
    -Concurring Opinion Follows-
    - 41 -
    BARRON, Circuit Judge, concurring in the judgment.                       When
    a catcher flashes the sign for a fastball rather than a curve, he
    takes the risk that the runner on second will tip off the batter
    to the pitch that's coming. But, while that runner's sign stealing
    breaks no rules, his team's does if it involves hiding a high-
    resolution video camera with zooming capacity behind the wall in
    center field, recording every move that the opposing catcher makes
    behind the plate, and using that video log to keep hitters in the
    know for all nine innings.      See Statement of the Commissioner from
    Robert D. Manfred, Jr., Commissioner of Baseball, Major League
    Baseball    (Jan.     13,      2020),      https://img.mlbstatic.com/mlb-
    images/image/upload/mlb/cglrhmlrwwbkacty27l7.pdf.
    The    defendants    in      this     case       share    Major        League
    Baseball's intuition that expectations of privacy are not merely
    the residue of technological capacity.                They ask us to be guided
    by it, however, for a more consequential purpose than setting the
    rules for America's pastime.         They ask us to rely on it to find
    that the Fourth Amendment of the United States Constitution bars
    law   enforcement's     warrantless        and        suspicionless          use     of
    surreptitious, unrelenting remote-control video surveillance of
    the entryways of private residences.
    The    defendants    concede        that    --    at     least    to    some
    significant extent -- both their home's side entrance and its
    garage   were    knowingly   exposed      to    public       view.      They       thus
    - 42 -
    acknowledge that they knowingly took the risk of exposing their
    comings and goings to and from their home to the equivalent of the
    runner on second -- whether an undercover detective in the bushes
    across the street or a neighbor walking his dog.
    But,   the    defendants      contend,    law   enforcement's
    warrantless use of a remotely controlled video camera stealthily
    affixed to a neighborhood utility pole, supplying a live feed to
    the station house, and trained on those parts of their residence
    without   relent    for   eight   months    still   interfered   with   their
    reasonable expectations of privacy.           And, for that reason, they
    contend, it still constituted a search that violated the Fourth
    Amendment.
    For most of our nation's history, the most vigilant
    voyeur could not replicate this kind of surveillance of the
    concededly observable but often intimate daily activities of life
    that occur so close to home.          For that reason, the defendants
    contend, society should be prepared to accept the legitimacy of
    their expectation of privacy in them, even though their unblinking
    and ceaseless electronic monitoring is now possible.             Otherwise,
    the defendants -- like the amici -- warn that, given the pace of
    innovation, law enforcement will have license to conduct a degree
    of unchecked criminal investigatory surveillance that the Fourth
    Amendment could not possibly have been intended to allow.           See Br.
    for The Center for Democracy & Technology at 19-25 (describing how
    - 43 -
    technological advances, such as facial recognition software and
    rapid search capabilities, will enable pole cameras, and thereby
    law   enforcement,    to   be    more   intrusive      and    efficient    in   the
    immediate future).
    Based on this concern, the District Court ruled that the
    government's      continuous,       unmanned,      and       warrantless    video
    surveillance of the defendants' movements in and out of their
    residence   did   interfere      with   their    reasonable      expectation     of
    privacy.    For that reason, it granted the defendants' motions to
    suppress    all   evidence      traceable   to   the     pole   camera,    as   the
    government had offered no reason for concluding that, insofar as
    its use constituted a search, it was a constitutional one.
    The government's appeal from that ruling raises the two
    distinct questions that the majority's opinion addresses.                       The
    first is whether one of our own precedents from 2009, United States
    v. Bucci, 
    582 F.3d 108
    (1st Cir. 2009), requires that we reverse
    the District Court and accept the government's contention that the
    video surveillance at issue here did not violate the defendants'
    reasonable expectation of privacy and thus did not constitute a
    search for Fourth Amendment purposes.            The second is whether, even
    if Bucci does not compel that outcome, we are nonetheless bound to
    reach it as a matter of stare decisis, due to the United States
    Supreme Court's post-Bucci decision in Carpenter v. United States,
    
    138 S. Ct. 2206
    (2018).
    - 44 -
    I agree with my colleagues' conclusion that Bucci, per
    the    law-of-the-circuit    doctrine,      stands   in    the   way     of    the
    defendants' contention that the surveillance here amounted to a
    search.    I do not agree, however, with my colleagues' further
    suggestion that Carpenter not only prevents us, as a panel, from
    concluding that Bucci called it wrong, but also requires us, as a
    Circuit, to conclude that Bucci called it right.
    If that were so, then Bucci's one-paragraph analysis of
    this    constitutional     issue   would     suffice      as   our     Circuit's
    explanation   for   why,    seemingly,      whole    neighborhoods       may   be
    subjected to this type of warrantless surveillance without law
    enforcement first having to offer up so much as an articulable
    suspicion that it will turn up evidence of a crime.                  In my view,
    Carpenter is better read to be but the Supreme Court's latest sign
    that we must be more attentive than Bucci was in its brief
    discussion of the Fourth Amendment to the risk that new technology
    poses even to those "privacies of life" that are not wholly
    shielded from public view.     
    Carpenter, 138 S. Ct. at 2214
    (quoting
    Boyd v. United States, 
    116 U.S. 616
    , 630 (1886)).                And, because
    that sign is one that we are obliged to steal, I thus read
    Carpenter, if anything, only to underscore the need for us to
    reconsider Bucci en banc.
    - 45 -
    I.
    Bucci held that the use of a video pole camera pointed
    at the front door of the defendant's home for eight months was not
    a search because such surveillance did not interfere with any
    objectively reasonable expectation of privacy that the defendant
    had.      
    See 582 F.3d at 116-17
    .            Under the law-of-the-circuit
    doctrine, that no-search ruling controls the outcome for us here
    unless:     (1) it   "is   contradicted       by    subsequent   controlling
    authority, such as a decision by the Supreme Court, an en banc
    decision of the originating court, or a statutory overruling,"
    United States v. Barbosa, 
    896 F.3d 60
    , 74 (1st Cir. 2018) (citing
    United States v. Rodríguez, 
    527 F.3d 221
    , 225 (1st Cir. 2008)),
    cert. denied, 
    139 S. Ct. 579
    (2018); or (2) "authority that
    postdates     the    original      decision,       although   not   directly
    controlling, nevertheless offers a sound reason for believing that
    the former panel, in light of fresh developments, would change its
    collective mind,"
    id. (citing Williams
    v. Ashland Eng'g Co., 
    45 F.3d 588
    , 592 (1st Cir. 1995)).
    The defendants respond that Bucci rested on a single
    "legal    principle"   that   it   deemed     to   be   "dispositive":   "An
    individual does not have an expectation of privacy in items or
    places he exposes to the 
    public." 582 F.3d at 117
    (citing Katz v.
    United States, 
    389 U.S. 347
    , 351 (1967) ("[T]he Fourth Amendment
    protects people, not places.        What a person knowingly exposes to
    - 46 -
    the public, even in his own home or office, is not a subject of
    Fourth Amendment protection.")).         But, the defendants go on to
    point out, Carpenter, which held that the government's subpoena of
    the cell-site location records of a defendant from his cell phone
    carrier constituted a "search" subject to the Fourth Amendment,
    explained that "[a] person does not surrender all Fourth Amendment
    protection by venturing into the public 
    sphere." 138 S. Ct. at 2217
    .   And, the defendants then note, even though the target of
    the "surveillance" in Carpenter had not taken explicit steps to
    "preserve" that information "as private," id. (quoting 
    Katz, 389 U.S. at 351
    ), the Court held that he had a reasonable expectation
    of privacy in it in part because "society's expectation has been
    that law enforcement agents and others would not -- and indeed, in
    the main, simply could not -- secretly monitor and catalogue" such
    information,
    id. (quoting United
    States v. Jones, 
    565 U.S. 400
    ,
    430 (2012) (Alito, J., concurring in judgment)).
    The   defendants   contend    that   these   passages   from
    Carpenter give a "new gloss," 
    Rodríguez, 527 F.3d at 222
    , to the
    single legal principle on which Bucci claimed to have relied, such
    that we must conclude that the panel in that case now "would change
    its collective mind,"
    id. at 225
    (quoting 
    Williams, 45 F.3d at 592
    ).   They thus argue that, as the District Court held, Carpenter
    at least triggers the second exception to the law-of-the-circuit
    doctrine.
    - 47 -
    I am not persuaded that Carpenter strips Bucci of its
    precedential force, given the differing factual contexts in which
    the two cases arise.          See 
    Williams, 45 F.3d at 592
    (noting that
    the    second     exception         "pertains      to     . . .        relatively       rare
    instances").      In Bucci, the defendant's movements all occurred on
    his own property.           Yet, the panel there explained, he had not
    shielded that property from outside prying eyes by, say, erecting
    a privacy fence or planting a 
    tree. 582 F.3d at 116-17
    .              The
    "surveillance"        at    issue    in    Carpenter,       however,       was    of     the
    defendant's movements all over town and thus in places over which
    he had no control akin to that of the defendant in Bucci.                                See
    
    Carpenter, 138 S. Ct. at 2218
    .               That meant that those movements
    occurred where the target of the "surveillance" could not undertake
    the kinds of countermeasures that Bucci highlighted. Thus, because
    Carpenter did not have any occasion to address whether the failure
    to take them might bear on the reasonableness of one's expectation
    of privacy in going in and out of one's own home, I cannot say
    that   we,   as   a   panel,      are     free   to     disregard      Bucci     based    on
    Carpenter.
    Still,    it    is     important      to    keep     in    mind     that    the
    law-of-the-circuit doctrine provides an orderly means by which a
    Circuit may operate through panels until it collectively decides
    that its precedent requires revision through the en banc process.
    I thus think it is important to explain my disagreement with the
    - 48 -
    additional suggestion that my colleagues make, which is that Bucci
    controls not just this panel but our Court because Carpenter -- far
    from casting doubt on Bucci -- "reaffirms" what it held.             Maj. Op.
    at 22.    For, in making that contention, my colleagues necessarily
    conclude not merely that our panel must accept a prior panel's
    holding, but also that our Circuit must do so because the Supreme
    Court has held the same.
    II.
    In making that additional holding, my colleagues point
    first     to     the   fact   that   Carpenter     "explicitly     protect[s]
    conventional surveillance techniques."           Maj. Op. at 22.     But, I do
    not read that statement in Carpenter to affirm Bucci.
    Carpenter did describe the acquisition of the cell-site
    location records at issue in that case as having been enabled by
    "modern        cell    phones,"   which,      unlike   predecessor    phones,
    "generate[] increasingly vast amounts of increasingly precise"
    cell-site location 
    information. 138 S. Ct. at 2212
    .     It is also
    true that, as my colleagues note, published cases involving the
    use of video pole camera surveillance date back to the late 1980s.
    See United States v. Cuevas-Sanchez, 
    821 F.2d 248
    , 250-51 (5th
    Cir. 1987) (finding that law enforcement's use of a video pole
    camera to surveil the backyard of a home protected by a ten-foot-
    high privacy fence was a Fourth Amendment search).
    - 49 -
    But, the first commercial cell-site tower was erected
    years   before    the    first    opinions       about    video        pole     camera
    surveillance that my colleagues highlight were issued, see Jon
    Van,    Chicago   goes     cellular,      Chi.    Trib.        (June    3,      2008),
    http://www.chicagotribune.com/nation-world/chi-chicagodays-cellu
    lar-story-story.html, and the use of locational records from those
    towers by law enforcement began at least as early as 2001, see
    United States v. Forest, 
    355 F.3d 942
    (6th Cir. 2004), vacated sub
    nom. Garner v. United States, 
    543 U.S. 1100
    (2005).                    I doubt that
    Carpenter meant to embrace a construction of the Fourth Amendment
    that would cast doubt on law enforcement's use of sophisticated
    technologies to conduct surveillance if they emerged just over a
    decade after the bicentennial of the Constitution but endorse them
    if they occurred on its eve.           Thus, in referring to "conventional
    surveillance techniques and tools," 
    Carpenter, 138 S. Ct. at 2220
    ,
    I do not understand the Court to have signaled that it had in mind
    even a quite contemporary variant of the stakeout rather than
    simply its age-old predecessor.
    My colleagues also rightly point out, however, that
    Carpenter   expressly     names    "security       cameras"       as    a     type   of
    "conventional"    surveillance         tool,    Maj.     Op.    at     24     (quoting
    
    Carpenter, 138 S. Ct. at 2220
    ), and they contend that video pole
    cameras like the one used here "are easily thought" of as "security
    cameras,"
    id. at 3-4.
        For    that    reason,    they      conclude     that
    - 50 -
    Carpenter made clear, in this one brief passage, that it did have
    the kind of surveillance that Bucci confronted -- and that we
    confront here -- very much in mind.
    But, "security camera" is hardly the only way -- or even
    the most natural way -- to describe a pole camera like the one at
    issue either in Bucci or this case.          Conventional "security
    cameras" are typically deployed by property owners to keep watch
    over their own surroundings, not as a law enforcement tool for
    conducting a criminal investigation by peering into property owned
    by others.    In fact, that Carpenter had only "security cameras" of
    the former ilk in mind would appear to be evidenced by the
    opinion's choice to make its one reference to them in the very
    same sentence that clarifies that the Court "do[es] not disturb"
    the case law that addresses a person's expectation of privacy in
    information voluntarily handed over to third 
    parties, 138 S. Ct. at 2220
    (discussing United States v. Miller, 
    425 U.S. 435
    (1976)
    and Smith v. Maryland, 
    442 U.S. 735
    (1979)).           The following
    sentence -- in which the Court explained that the opinion also was
    not "address[ing] other business records that might incidentally
    reveal location information,"
    id. (emphasis added)
    -- further
    supports the conclusion that the Court was referencing "security
    cameras" as a "business" record, rather than as a tool deployed by
    law enforcement to conduct criminal investigations by surveilling
    the comings and goings on the thresholds of private homes.      And,
    - 51 -
    consistent with this same understanding, the government itself
    explains in its briefing to us that "a 'security camera' is
    typically a private recording system that law enforcement would
    access under the third-party doctrine."
    That a governmental entity intent on protecting its own
    property -- such as a municipal transit authority watching over
    its tracks and trains -- may employ such video surveillance in the
    same manner as a private business owner is of no moment for
    purposes of construing this aspect of Carpenter.          We may assume
    that Carpenter meant to treat the government in its role as
    property owner no differently from a private business with respect
    to the use of security cameras for purposes of monitoring places
    under its control.   For, even with that assumption in place, I do
    not see how Carpenter's reference to "security cameras" is best
    read impliedly to bless a police department's warrantless and
    suspicionless use of a video pole camera continuously and secretly
    to surveil the entryways of a private home in an effort to make a
    criminal case rather than merely to keep watch over its own parking
    lots or station houses as a standard safety precaution that
    property owners now routinely take.
    Of   course,   even      security   cameras   used    in    this
    conventional manner by private businesses to keep watch over their
    own   surroundings   --   or   by    governmental   entities    to    patrol
    theirs -- may, in certain instances, pick up images of ordinary
    - 52 -
    people on a public sidewalk or street. They might even, in certain
    cityscapes, capture people going in and out of their residences,
    depending on how the camera is aimed.
    But, the fact that such cameras -- to say nothing of
    cell phones -- capture more and more of the publicly visible spaces
    that we find ourselves in hardly suggests to me that Carpenter's
    reference to "security cameras" is properly read to be a holding
    that no one now has a reasonable expectation of privacy in their
    presence in any place in public view that some other property
    owner -- whether private or public -- might incidentally record.
    And, that being so, I cannot see how Carpenter may be read to go
    even a step further and to hold -- by virtue of its reference to
    "security cameras" -- that the months-long, uninterrupted video
    surveillance of the activities surrounding one's home by law
    enforcement invades no privacy expectation that society should be
    prepared to accept.   In fact, I note that Carpenter said nothing
    about security camera footage of someone else's home, let alone
    about such footage when it is picked up not in passing by another
    property owner's camera, but by law enforcement's use of one for
    months for the dedicated purpose of capturing every moment of what
    transpires in the curtilage of that residence.17
    17 The government is no ordinary property owner, of course,
    given the kinds of property that it controls. As my colleagues
    note, for example, the City of Springfield, Massachusetts uses its
    cameras to monitor for "[t]raffic light configurations,"
    - 53 -
    For these reasons, I do not read Carpenter to have had
    law enforcement's use of video pole cameras like the one at issue
    here in mind when it expressly identified the categorical limit on
    its holding that my colleagues highlight.       Insofar as there is any
    doubt on that score, moreover, it is entirely proper for us, as
    circuit judges, not to assume that the Court coyly made such a
    far-reaching and never-before-announced holding.          And that is
    especially the case when, to do so, we would have to conclude that
    the Court made it implicitly and in passing in the course of an
    opinion that otherwise makes such a point of highlighting the
    constitutional   concerns   raised   by   law     enforcement's   ever-
    increasing capacity to engage in the perfect surveillance of
    "[t]raffic backups," "[r]oad closures," "[c]onstruction projects,"
    "[s]now plow progress," and "[r]oad conditions," and for
    "get[ting] a real time look" when responding to "resident and
    business complaints."    Real Time Camera's assist DPW, City of
    Springfield (Dec. 24, 2013 7:46 AM), https://www.springfield-
    ma.gov/dpw/index.php?id=cameras.   The further one gets from the
    traditional private property owner's use of video surveillance to
    keep watch over what they own, however, the less plausible it
    becomes to me to conclude that Carpenter meant blithely to sign
    off on the notion that the government's use of that type of
    surveillance technology for security rather than law enforcement
    necessarily poses no threat to individual expectations of privacy
    or that such use, in and of itself, renders any such expectation
    of privacy in even one's comings and goings to and from one's own
    home unreasonable, if such expectation is asserted to support a
    contention that the continuous surveillance of those activities by
    a government "security camera" constitutes a search. The reductio
    of this observation makes the point well enough. See, e.g., Paul
    Mozur & Aaron Krolik, A Surveillance Net Blankets China's Cities,
    Giving Police Vast Powers, N.Y. Times (Dec. 17, 2019),
    https://www.nytimes.com/2019/12/17/technology/china-surveillance
    .html.
    - 54 -
    activities that, in a lower-tech world, were clothed in practical
    anonymity.     Thus, in my view, Carpenter's important caveat that
    its holding does not "call into question conventional surveillance
    techniques and tools, such as security 
    cameras," 138 S. Ct. at 2220
    , has no bearing on the question before us.
    III.
    There does remain the fact that my colleagues find that
    Carpenter "leaves intact" the case law on which Bucci relied, Maj.
    Op. at 26, and I agree with them that this body of precedent does
    hold   that,   at   least   ordinarily,    a   person   has   no   reasonable
    expectation of privacy in the activities in which they knowingly
    engage in public view.         Carpenter is a self-avowedly "narrow"
    
    ruling, 138 S. Ct. at 2220
    , and it is important that we not read
    it to be more disruptive than it inherently is.
    But, that same body of precedent, which I agree Carpenter
    did not overturn, also contains -- quite expressly -- important
    strands that qualify the proposition on which Bucci relied on it
    for about the extent of our expectations of privacy in public.
    And, because Carpenter, in my view, is best read to draw out those
    very strands from those well-settled precedents, I do not read it
    to affirm Bucci simply because it does not call into question
    several of the key cases on which Bucci relied.               Rather, I read
    Carpenter at least to raise the question whether Bucci read those
    cases -- which we continue to be bound to follow -- correctly in
    - 55 -
    concluding     that   they   afforded   so   little    Fourth   Amendment
    protection to the defendant in that case.
    For example, Carpenter does reaffirm Katz, on which
    Bucci relied, just as my colleagues assert. Indeed, Bucci supports
    the conclusion that "[a]n individual does not have an expectation
    of privacy in items or places he exposes to the 
    public," 582 F.3d at 117
    , by quoting these two sentences from Katz:          "[T]he Fourth
    Amendment protects people, not places.        What a person knowingly
    exposes to the public, even in his own home or office, is not a
    subject of Fourth Amendment protection."
    Id. (alteration in
    original) (quoting 
    Katz, 389 U.S. at 351
    ).
    But, immediately following those two sentences, Katz
    also includes a critical third sentence that Bucci did not mention:
    "But what [a person] seeks to preserve as private, even in an area
    accessible to the public, may be constitutionally 
    protected." 389 U.S. at 351
    .    And, notably, it is this omitted third sentence from
    Katz that Carpenter relied on to conclude that "[a] person does
    not surrender all Fourth Amendment protection by venturing into
    the public 
    sphere," 138 S. Ct. at 2217
    , in the course of holding
    that law enforcement's use of technology to surveil a person can,
    even when that person is in public, invade a reasonable expectation
    of privacy, id.; see also
    id. (noting that
    a "majority of this
    Court has already recognized that individuals have a reasonable
    expectation of privacy in the whole of their physical movements,"
    - 56 -
    even when those movements are in public (citing 
    Jones, 565 U.S. at 430
    (Alito, J., concurring in judgment);
    id. at 415
    (Sotomayor,
    J., concurring))).
    Bucci also cited, as my colleagues note, the portion of
    California v. Ciraolo, 
    476 U.S. 207
    (1986), which, citing Katz,
    explained that the "[t]he Fourth Amendment protection of the home
    has never been extended to require law enforcement officers to
    shield their eyes when passing by a home on public thoroughfares."
    Id. at 213;
    see 
    Bucci, 582 F.3d at 117
    .          And, as my colleagues
    note, Carpenter left Ciraolo no less intact than it left Katz.
    But, here, too, it is hard to see how Carpenter could be
    thought thereby impliedly to have endorsed Bucci's sweeping notion
    that one lacks a reasonable expectation of privacy in places that
    one exposes to public view.      Ciraolo held that a plane carrying
    law enforcement could conduct an aerial observation of a backyard
    at a height of 1000 feet, and thus it did not address unrelenting
    
    surveillance. 476 U.S. at 213
    .    Moreover, the opinion repeatedly
    states -- in passages that Bucci did not cite -- that it upheld
    only "naked-eye observation."
    Id. at 213;
    see also
    id. at 210,
    212 n.1, 213, 215.     For these reasons, I do not read Ciraolo to
    endorse the idea that the necessarily fleeting gaze of a single
    passerby   --   even   if   aggregated    with   the   similarly   casual
    observations of other flaneurs -- somehow equates to electronic
    - 57 -
    surveillance of the more systematic and unrelenting kind that Bucci
    confronted.
    Finally, Bucci cited to the Supreme Court's decision in
    Kyllo v. United States, 
    533 U.S. 27
    (2001), in explaining that the
    Court    had   "not[ed]   [the]    lawfulness     of    unenhanced     visual
    surveillance of a 
    home." 582 F.3d at 117
    .      In doing so, Kyllo did
    emphasize, as my colleagues rightly note, that when the Fourth
    Amendment was adopted, "[v]isual surveillance was unquestionably
    lawful because 'the eye cannot by the laws of England be guilty of
    a 
    trespass.'" 533 U.S. at 31-32
    (quoting 
    Boyd, 116 U.S. at 628
    ).
    And, as my colleagues also rightly note, Carpenter itself invoked
    and affirmed Kyllo.
    But, Bucci did not address Kyllo's admonitions to courts
    to   "assure[]    preservation    of   that   degree   of   privacy   against
    government that existed when the Fourth Amendment was 
    adopted," 533 U.S. at 34
    , and not to leave privacy -- and particularly
    privacy of the home -- "at the mercy of advancing technology,"
    id. at 35.
      Yet, Carpenter quoted and relied on this very portion of
    
    Kyllo, 138 S. Ct. at 2214
    , and went on to explain that "[p]rior to
    the digital age, law enforcement might have pursued a suspect for
    a brief stretch but doing so 'for any extended period of time was
    difficult and costly and therefore rarely undertaken,'"
    id. at 2217
    (quoting 
    Jones, 565 U.S. at 429
    (Alito, J., concurring in
    judgment)).      Thus, Bucci did not address the practical fact that
    - 58 -
    Carpenter suggests, based in part on Kyllo, might well matter most
    in a case involving sustained surveillance over many months by a
    video pole camera -- that it would be highly unlikely that law
    enforcement officers could sit outside a home without being spotted
    and observe and catalog every activity that occurred over every
    moment of that period of time.
    Nor, I should add, did Bucci address Kyllo's statement
    that,   even    if     "the   technology   used    in   the   present   case    was
    relatively crude, the rule we adopt must take account of more
    sophisticated systems that are already in use or in 
    development." 533 U.S. at 36
    .         Yet, Carpenter quoted and affirmed that precise
    
    instruction, 138 S. Ct. at 2218-19
    , which is particularly pertinent
    to this type of surveillance, given the pace of technological
    innovation when it comes to video, see Br. for The American Civil
    Liberties      Union    and    The   American     Civil   Liberties     Union    of
    Massachusetts at 19 (discussing a camera installed at Boston Logan
    International Airport around ten years ago that, from 150 meters
    away, can see any object as small as a centimeter-and-a-half wide);
    see also Br. for The Center for Democracy & Technology at 19-25
    (explaining that camera technology that could be applied to pole
    cameras in the future allows law enforcement to clandestinely
    observe small details with great accuracy and that video analytic
    software enables the rapid and targeted search of volumes of
    information, as well as provides facial recognition capabilities).
    - 59 -
    Given the portions of Katz, Ciraolo, and Kyllo that Bucci
    did not address, and the light that Carpenter shines on those
    portions, there is reason to question, then, whether Bucci was
    right to read those cases to support the conclusion that it reached
    rather   than   to   require   the   opposite   one.   Thus,   while   my
    colleagues' discussion of stare decisis and the fact that Carpenter
    did not overrule Katz, Ciraolo, and Kyllo is indisputably correct,
    it is also, in my view, of no consequence to any question that we
    must answer.      If Bucci is wrong, it is not because Carpenter
    rejects the Supreme Court precedents on which Bucci relied.            If
    Bucci is wrong, it is because Carpenter confirms -- by making it
    even clearer in retrospect than it already was -- that Bucci
    misapplied those precedents from the get-go, by failing to give
    any apparent weight to those aspects of them that pointed against
    its conclusion.
    To the extent that my colleagues' stare decisis concerns
    are instead meant to provide a reason for us not to reconsider
    Bucci en banc because it is precedent within this Circuit, I cannot
    agree.   One of the functions of reconsidering our precedent en
    banc is to ensure that our Court's precedent accords with the
    understandings of the Supreme Court.       See Fed. R. App. P. 35.     We
    thus honor the doctrine of stare decisis -- rather than flout
    it -- when, as a Circuit, we reconsider our own panel opinions to
    - 60 -
    ensure that they align with those of the Supreme Court, past and
    present.
    IV.
    I   do   not   mean   to       suggest      from   this   comparison    of
    Carpenter's treatment of Katz, Ciraolo, and Kyllo to Bucci's
    treatment of them that Bucci has been stripped of its power to
    bind this panel by Carpenter's gloss on them.                   As I have already
    emphasized, Bucci focused on the lack of "fences, gates, or
    shrubbery" protecting the defendant's 
    home. 582 F.3d at 116
    .     In
    doing so, it identified a factor that arguably bears on the
    reasonableness of the defendant's expectation of privacy from the
    surveillance that he faced that the surveillance of the defendant
    in Carpenter simply did not implicate.                 Thus, I do not see how our
    panel may read Carpenter to free us from adhering to that prior
    panel ruling, even if we have doubts about its reasoning.
    Nevertheless,     I     do     want    to    emphasize    that   Bucci's
    treatment of that factor is itself concerning for reasons that are
    independent    of   those   that      I    have     already     given.      For,   in
    highlighting the countermeasures that the defendant there failed
    to take, Bucci gave no apparent consideration to a variety of
    factors, including municipal zoning regulations and homeowner
    association rules, to say nothing of cost, that commonly disable
    a person from erecting barriers to protect against long-term
    surveillance of their residences entryways and garages, and not
    - 61 -
    only in suburban settings.        Thus, Bucci did not consider whether
    one should have an expectation of privacy -- from unrelenting,
    24/7, perfect law enforcement surveillance -- in coming and going
    from one's home, even if for reasons of time, circumstance, local
    laws, or cash there are no hedgerows to protect against such
    surveillance.
    Relatedly, Bucci failed to account adequately, in my
    view, for those precedents that were then in place -- and that
    still are -- that suggested a reason to be particularly concerned
    about the privacy interests that were threatened by the special
    nature   of    the   pole   camera's     target   --   the   immediate   area
    surrounding the home -- given the activities that take place there.
    See U.S. Const. amend. IV (protecting the "[t]he right of the
    people to be secure in their persons, houses, papers, and effects,
    against unreasonable searches and seizures"); Oliver v. United
    States, 
    466 U.S. 170
    , 180 (1984) ("[T]he curtilage is the area to
    which extends the intimate activity associated with the 'sanctity
    of a man's home and the privacies of life' and therefore has been
    considered part of home itself for Fourth Amendment purposes."
    (quoting 
    Boyd, 116 U.S. at 630
    )).         Indeed, in Ciraolo, which Bucci
    did rely on, the Court made a point of emphasizing the concerns
    raised by surveillance of that area, though Bucci did not discuss
    that portion of that opinion.          See 
    Ciraolo, 476 U.S. at 212-13
    ("The    protection    afforded    the     curtilage    is   essentially    a
    - 62 -
    protection of families and personal privacy in an area intimately
    linked to the home, both physically and psychologically, where
    privacy expectations are most heightened.").
    These limitations in Bucci's analysis loom even larger
    than they otherwise might after Carpenter, notwithstanding the
    different kind of surveillance that it addressed.         Carpenter made
    clear that it was concerned that the surveillance tool in that
    case gave law enforcement an "intimate window into a person's life,
    revealing not only his particular movements, but through them his
    'familial,     political,    professional,   religious,     and   sexual
    
    associations.'" 138 S. Ct. at 2217
    (quoting 
    Jones, 565 U.S. at 415
      (Sotomayor,    J.,    concurring)).    Yet,   under   Bucci,   law
    enforcement's warrantless use of a hidden video camera, supplying
    a continuous live but also searchable feed to the station house,
    is permitted without any judicial oversight, seemingly even if
    such a camera is trained on every home in America.          And that is
    so, notwithstanding that the "time-stamped data," 
    Carpenter, 138 S. Ct. at 2217
    , that such constant recording creates may include
    real-time images of our children playing outside in our yards, our
    friends coming to meet us where we live, and our guests arriving
    for gatherings of a religious or political nature, to mention only
    those of life's privacies around the home that are least likely to
    cause us embarrassment or even shame.
    - 63 -
    So, while I do not read Carpenter to permit us, as a
    panel, to disregard Bucci, I do, for these reasons, too, read
    Carpenter to underscore the need for us to reconsider Bucci as a
    Court.   Nor do concerns about reliance interests -- which matter
    greatly in the stare decisis calculus -- provide a reason, in my
    view, for us to be so wary of shifting course from Bucci that we
    must stand by it even if it is wrong.    It is never too late for a
    Circuit to ensure that its own precedents align with those of the
    Supreme Court, and the government's reliance interests in our own
    prior precedent here are not strong.
    In the event that we were to overrule Bucci en banc, the
    good faith exception to the exclusionary rule, see Davis v. United
    States, 
    564 U.S. 229
    , 232 (2011); cf. United States v. Leon, 
    468 U.S. 897
    , 920-22 (1984) -- which the District Court happened to
    have found that the government waived in this case -- would likely
    provide all the protection that the government would need from
    challenges to its use of such video pole cameras during the period
    when Bucci was good law.    There is thus no tidal wave of backward-
    looking litigation in the offing as there may be in some cases.
    The reliance interest that the government has in the
    future use of such surveillance, moreover, is, as best I can tell,
    nonexistent.   The government had decades of experience using
    eavesdropping technology without a warrant prior to the Supreme
    Court's decision in Katz.    See Goldman v. United States, 316 U.S.
    - 64 -
    129, 135 (1942) (upholding the warrantless use of a detectaphone);
    Olmstead v. United States, 
    277 U.S. 438
    , 470 (1928) (upholding
    warrantless wiretapping). But, that did not stop the Supreme Court
    from holding that such a practice violated the Fourth Amendment
    once it concluded that it did.         See 
    Katz, 389 U.S. at 359
    .        That
    a means of surveillance might have provided useful evidence in the
    past   cannot     create   a   going-forward    reliance    interest     that
    insulates its deployment from constitutional challenge in the
    future.
    V.
    I close with one final observation.         Our Circuit, not so
    long ago, confronted a question as to whether to adopt an approach
    to the Fourth Amendment that would be attuned to the threats to
    privacy posed by new technological realities despite the absence
    of precedent compelling us to do so.          See United States v. Wurie,
    
    728 F.3d 1
    (2013) (considering whether the search-incident-to-
    arrest exception to the warrant requirement allowed officers to
    search a seized cell phone following the defendant's arrest).              We
    opted then to adopt that privacy-protective approach, as we were
    concerned that any other one would "create 'a serious and recurring
    threat to the privacy of countless individuals.'"
    Id. at 14
    (quoting Arizona v. Gant, 
    565 U.S. 332
    , 345 (2009)).
    The   following    year,    the   Supreme   Court   upheld    our
    decision.   See Riley v. California, 
    573 U.S. 373
    (2014) (declining
    - 65 -
    to extend the search-incident-to-arrest doctrine to allow law
    enforcement       to   conduct   warrantless    searches    of   modern   cell
    phones).    It did so in the course of emphasizing once again the
    threats    that    technological    advances    pose   to   Fourth   Amendment
    rights.    See
    id. at 393-95.
    The questions that this case raises strike me as similar
    in kind.     Practical limitations of law enforcement budgets may
    constrain     the      circumstances    in     which   ever-present       video
    surveillance of our homes' entryways by hidden pole cameras zooming
    in on us will occur.        So, too, might democratic objection.          But,
    at present, Congress has placed no legislative limits on law
    enforcement's use of such cameras to investigate crime, even though
    there is no reason to believe that the lack of such legislation is
    a consequence of popular approval of the practice.               We thus have
    no such legislative judgment to grant deference.
    Especially after Carpenter, and what it retrospectively
    confirms about how a prior panel of ours may have misread some of
    the key Supreme Court decisions in this area, we should not approve
    this degree of unchecked law enforcement surveillance based on
    only the more-than-decade-old paragraph of analysis that Bucci
    provides.     The sense of privacy that we take for granted -- even
    when in public -- is, as Carpenter confirms, important to protect.
    But, it bears emphasizing, the decisions that even lower courts
    make about whether to protect it do more than affect the evidence
    - 66 -
    that may be used in particular criminal cases against particular
    defendants      who    have    been     secretly      recorded.           They
    shape -- collectively -- the society in which we live by helping
    to frame the expectations of privacy of even those who are not
    surveilled     about   the    freedom   that   they    enjoy      under   the
    Constitution.
    The awareness that such surveillance is permitted -- and
    that we should all expect that it is -- may do as much to constrain
    our sense of what we are free to do as any actual surveillance.
    It is thus the expectations of privacy that society is prepared to
    accept as legitimate, more than the exclusion of evidence that
    courts order in response to them, that ultimately make it possible
    for people to go about their lives in ways that reflect that our
    society is in practice -- and not just in name -- a free one.
    Accordingly, although I concur in the result that the
    majority reaches, I think it is important to make it clear that I
    do not share the view that it is one that the Supreme Court has
    already approved.      Rather, in my view, the proper course for our
    Court is to use this case to give Bucci fresh consideration en
    banc, so that we may determine for ourselves whether the result
    that it requires is one that the Supreme Court's decisions, from
    Katz to Carpenter, prohibit.18
    18There is an issue about how a court could implement this
    expectation of privacy if it depends for its existence on the
    - 67 -
    duration of the surveillance.        But, courts often confront
    durational issues in the context of the Fourth Amendment, see
    
    Carpenter, 138 S. Ct. at 2217
    n.3 (finding that "accessing seven
    days of [cell-site location information] constitutes a Fourth
    Amendment search"); United States v. Knotts, 
    460 U.S. 276
    , 283-85
    (1983) (upholding law enforcement's use of a device to track a
    vehicle for a single car trip but cautioning that "different
    constitutional principles may be applicable" if technology allowed
    for "twenty-four hour surveillance of any citizen of this country
    . . . without judicial knowledge or supervision"); cf. United
    States v. Sharpe, 
    470 U.S. 675
    , 685 (1985) (explaining that, in
    considering an investigative stop under Terry v. Ohio, 
    392 U.S. 1
    (1968), there is "no rigid time limitation" and there may be
    "difficult    line-drawing    problems    in   distinguishing   an
    investigative stop from a de facto arrest"), so that difficulty
    does not strike me as a dispositive one. Similarly, there is an
    issue whether there may be limitations short of the requirement to
    obtain a warrant or to show probable cause that would ensure that
    the use of a pole camera like this one is not "unreasonable." U.S.
    Const. amend. IV (protecting the "[t]he right of the people to be
    secure in their persons, houses, papers, and effects, against
    unreasonable searches and seizures"); cf. Commonwealth v.
    McCarthy, 
    142 N.E.3d 1090
    , 1110 (Mass. 2020) (Gants, C.J.,
    concurring) (addressing the standards for permitting law
    enforcement's use of a searchable database of license plates).
    But, that question only arises if Bucci's no-search holding no
    longer binds.
    - 68 -