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Cell Phone Location Data And The Fourth Amendment: A Question Of Law, Not Fact, Susan Freiwald
Cell Phone Location Data And The Fourth Amendment: A Question Of Law, Not Fact, Susan Freiwald
Susan Freiwald
In a significant ruling in the fall of 2010, the Third Circuit Court of Appeals rejected the government’s claim that it could compel cell phone service providers to disclose customer records that indicate the cell towers with which a cell phone has communicated (cell phone location information or CSLI) without obtaining a warrant based on probable cause. In a break with past decisions, the court rejected application of a “third party rule,” under which cell phone users are seen to assume the risk that their providers will disclose location data without the protections of a warrant requirement. The court, however, …