Geofence Warrants Normalize Mass Location Searches

Courts may authorize 'reverse geofence' warrants that compel companies to hand over location histories for every device in an area and time window, enabling investigators to search many innocent people's movement records without individualized suspicion. That legal shift would make corporate mobility telemetry a standard police dragnet rather than an exceptional tool. — A Supreme Court ruling endorsing geofence warrants would set a nationwide precedent expanding state access to private location data and reshape police investigative baselines and corporate compliance obligations.