Supreme Court to weigh constitutionality of police geofencing warrants for Google user data

Police in Virginia used a technique called geofencing to tap into Google's databases to find out who was near the scene of a bank robbery

Geofencing allows the government to draw a virtual fence around a geographic area where a crime was committed

the government seeks a warrant — not to search a home or office, but to require a tech company to search its data to identify any of its millions of users who were within the geofence