Category Archives: Third Party Doctrine

Reason: Treasury Department Surveillance at the Southern Border Faces Fourth Amendment Challenges

Reason: Treasury Department Surveillance at the Southern Border Faces Fourth Amendment Challenges by Toslin Akintola (“In March, the Treasury Department’s Financial Crimes Enforcement Network (FinCEN) issued a geographic targeting order (GTO) that quietly turned MSBs along the U.S.-Mexico border into … Continue reading

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IN: No REP in bank records in securities investigation

The state securities department subpoenaed petitioner’s bank records. He has no privacy interest in them under the Fourth or Fifth Amendment. Peabody v. State Office of the Sec’y of State Sec. Div., 2025 Ind. App. LEXIS 328 (Oct. 3, 2025). … Continue reading

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Latin Times: Arrest of Mexican Man in Hawaii Shows ICE is Using Remittance Data To Deport Migrants

Latin Times: Arrest of Mexican Man in Hawaii Shows ICE is Using Remittance Data To Deport Migrants by Pedro Camacho (“Critics argue that bulk collection of financial data without a warrant may violate the Fourth Amendment.”) But the third party … Continue reading

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Reclaim The Net: How Digital Convenience Becomes a Government Backdoor

Reclaim The Net: How Digital Convenience Becomes a Government Backdoor by Christina Maas (“The Supreme Court’s silence keeps 20th-century privacy rules firmly in place while 21st-century surveillance marches on.”). Well, to be frank, the third-party doctrine isn’t going anywhere as … Continue reading

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S.D.Cal.: FinCEN’s SWB GTO for financial reporting enjoined for APA reasons; 4A not reached yet

FinCEN’s Southwest Border Geographic Targeting Order (SWB GTO) for enhanced reporting requirements in certain zip codes appears to have been adopted without proper authority under the Administrative Procedure Act. The Fourth Amendment claim is deferred until later as unnecessary at … Continue reading

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PA: No REP in data on use of EBT card

Appellant’s argument that the search incident failed because of a lack of an arrest warrant wasn’t presented below so it’s waived. He had no reasonable expectation of privacy in the data on his EBT card that Wawa wouldn’t turn over … Continue reading

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HPCWire: Do You Own Your Cloud Data? Third-Party Doctrine Says No

HPCWire: Do You Own Your Cloud Data? Third-Party Doctrine Says No by Alex Woodie (“Your data is yours, right? It seems like a simple question, but thanks to a little-known loophole in federal law, US regulators can access your private … Continue reading

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E.D.Mo.: Carpenter does not protect ISP information

Carpenter creates no protection for ISP subscriber information. No Due Process rights were violated though a § 1509 summons. United States v. Meyrand, 2025 U.S. Dist. LEXIS 84060 (E.D. Mo. May 2, 2025).* This court declined to abandon the automobile … Continue reading

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FDNV: Primer on Persistent Surveillance

Federal Defender of Nevada: Primer on Persistent Surveillance (Mar. 28, 2025):

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Goldwater Institute: Search Warrants in the Digital Age: Supreme Court Should Look to the States

Goldwater Institute: Search Warrants in the Digital Age: Supreme Court Should Look to the States by Timothy Sandefur:

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W.D.Pa.: No standing to contest civil investigative demands to third parties over medical records

Defendant had no standing to contest civil investigative demands to third parties, even involving medical records of others. United States v. Hertel & Brown Physical & Aquatic Therapy, 2025 U.S. Dist. LEXIS 6437 (W.D. Pa. Jan. 13, 2025):

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E.D.Tex.: Corporate Transparency Act enjoined, but 4A claim as yet unresolved

On the balance of equities, the Eastern District of Texas enjoins the Corporate Transparency Act going into effect January 1, 2025. “[T]he CTA requires a vast array of companies to disclose otherwise private stakeholder information to FinCEN. See 31 U.S.C. … Continue reading

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WaPo: TSA PreCheck vs. Clear: What’s better for price and privacy?

WaPo: TSA PreCheck vs. Clear: What’s better for price and privacy? by Tatum Hunter (“Clear saves you time at the airport. Just make sure to read the fine print.” “Airport security is, by nature, at odds with individual privacy. The … Continue reading

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TX1: GPS installed by dealer in a used car was owned by dealer and was not comparable to CSLI

Defendant bought a used car that the dealer had GPS installed in if necessary to recover it. The police accessed that information without a warrant to connect him to a murder. The contract for the vehicle told defendant about the … Continue reading

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E.D.Va.: Reporting requirements of Corporate Transparency Act don’t violate 4A under California Bankers

Plaintiffs challenge the Corporate Transparency Act on several grounds. As to their claim the reporting requirement violates the Fourth Amendment, there is no likelihood of success on the merits under California Bankers decided 50 years ago. Community Ass’ns Inst. v. … Continue reading

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E.D.Va.: Three images from ALPR in 30 days wasn’t enough for a Carpenter violation

Police checking the database of Flock’s ALPR for defendant’s license plate revealed only three images in 30 days. The court is not inclined to hold that the mere potential of a Carpenter violation makes one. What happens hereafter might. United … Continue reading

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NPR: 23andMe is on the brink. What happens to all its DNA data?

NPR: 23andMe is on the brink. What happens to all its DNA data? by Bobby Allyn (“As 23andMe struggles for survival, customers like Wiles have one pressing question: What is the company’s plan for all the data it has collected … Continue reading

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NE: Not IAC to not challenge state’s obtaining phone records

It was settled in this state long ago that there is no reasonable expectation of privacy in third-party cell phone records. Therefore, defense counsel wasn’t ineffective for not challenging it. State v. Rush, 317 Neb. 622 (Sep. 20, 2024).* On … Continue reading

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D.N.J.: Fictitious tags stop justifies SI

Based on circuit authority, a stop and arrest for fictitious tags justifies a search incident on the driver. United States v. Jones, 2024 U.S. Dist. LEXIS 161352 (E.D. Wis. Sep. 9, 2024), quoting United States v. Travis, 2023 U.S. App. … Continue reading

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Harvard Law Review: Tech Companies’ Terms of Service Agreements Could Bring New Vitality to the Fourth Amendment

Harvard Law Review: Tech Companies’ Terms of Service Agreements Could Bring New Vitality to the Fourth Amendment by Brent Skorup [that is, if they choose to do anything about it]:

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