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Brief Of Scholars Of The History And Original Meaning Of The Fourth Amendment As Amici Curiae In Support Of Petitioner: Carpenter V. United States, Margaret Hu

Scholarly Articles

Law enforcement officials wanted to learn where Petitioner Timothy Carpenter was at the time of certain robberies. To figure that out, they obtained records from his cellular service provider showing the movements of his cell phone. Examining those records, they were able to track Carpenter’s whereabouts over a four-month period. Obtaining and examining those records was a “search” in any normal sense of the word—a search of documents and a search for Carpenter and one of his personal effects. It was therefore a “search” within the meaning of the Fourth Amendment. When the Amendment was ratified, to “search” meant to …