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Data Privacy

Sep. 5, 2024

Controversy over geofence searches - privacy issues and legal debates

The status of federal geofence searches, which use latitude and longitude coordinates to draw an imaginary boundary around a crime scene and identify cell phones within that area during a defined time window, is uncertain until the U.S. Supreme Court resolves the issue.

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Imagine that a robbery occurs in a park at night. The police have no suspects: the robber was wearing a mask and left no obvious clues. However, the victim noticed the robber carried a cell phone. In such a situation, the police might seek a geofence search warrant.

A geofence search uses latitude and longitude coordinates to draw an imaginary boundary around a crime scene--a geographical fence--and then asks companies like Google to identify all ...

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