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The Mosaic Theory Of The Fourth Amendment, Orin S. Kerr
The Mosaic Theory Of The Fourth Amendment, Orin S. Kerr
Michigan Law Review
In the Supreme Court's recent decision on GPS surveillance, United States v. Jones, five justices authored or joined concurring opinions that applied a new approach to interpreting Fourth Amendment protection. Before Jones, Fourth Amendment decisions had always evaluated each step of an investigation individually. Jones introduced what we might call a "mosaic theory" of the Fourth Amendment, by which courts evaluate a collective sequence of government activity as an aggregated whole to consider whether the sequence amounts to a search. This Article considers the implications of a mosaic theory of the Fourth Amendment. It explores the choices and puzzles that …
Signal Lost: Is A Gps Tracking System The Same As An Eyeball?, Eric Andrew Felleman
Signal Lost: Is A Gps Tracking System The Same As An Eyeball?, Eric Andrew Felleman
University of Michigan Journal of Law Reform Caveat
On November 8th, the Supreme Court will hear arguments in United States v. Jones. One of the primary issues in the case is whether law enforcement personnel violated Mr. Jones' Fourth Amendment right to freedom from unreasonable searches and seizures by using a GPS tracking device to monitor the location of his car without a warrant. The 7th Circuit and the 9th Circuit have both recently held that use of GPS tracking is not a search under the Fourth Amendment.