Verified75% confidenceFactExact time
In the 2018 case Carpenter v. United States, the U.S. Supreme Court established that the aggregation of continuous location data constitutes a substantial intrusion into personal privacy, and government access is subject to Fourth Amendment constraints.
5
Sources
75%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
Related Claims
VerifiedThe 2018 case Carpenter v. United States ruled that obtaining long-term cell phone location records requires a warrant, partially limiting the third-party doctrine.70% similarUnverifiedIn 2018, the U.S. Supreme Court ruled in Carpenter v. United States that law enforcement obtaining cell tower location data without a warrant constitutes an unconstitutional search.69% similarUnverified最高法院在Printz v. United States（1997）案中确立了反征用原则，限制联邦政府强制调用地方执法资源65% similarUnverified2024年美国最高法院在Lindke v. Freed案中裁定，公职人员在特定条件下屏蔽公民可能构成违反第一修正案的行为63% similarVerifiedThe U.S. CLOUD Act (2018) allows U.S. law enforcement agencies to require U.S. companies to provide data stored in any location through judicial procedures63% similar
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