Unverified50% confidenceFactExact time
In 2018, the U.S. Supreme Court applied stronger privacy protections to cell phone location data in Carpenter v. United States.
1
Sources
50%
Confidence
Long-term
Relevance
9/23/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedIn 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.78% 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.75% similarUnverifiedThe ruling in Carpenter v. United States primarily addressed cell-site location data, and whether it fully applies to ALPR systems remains a subject of legal dispute.73% similarVerifiedThe 2018 case Carpenter v. United States ruled that obtaining long-term cell phone location records requires a warrant, partially limiting the third-party doctrine.71% similarUnverifiedThe Fourth Amendment to the U.S. Constitution protects people from unreasonable searches and seizures and is the constitutional cornerstone of U.S. citizens' right to privacy.62% similar
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