The case involved “geofence” searches, which allow law enforcement to find suspects and witnesses by sweeping up location data from cellphones near crime scenes.

ATF ran 300-plus warrantless phone searches using ad-tech location data before Congress forced the agency to cancel the ...

The Bureau of Alcohol, Tobacco, Firearms and Explosives has canceled its contract for a surveillance tool that allows ...

This is a third-party client that is developed and maintained independently of the Federal Reserve Bank. As such, it is not affiliated with or supported by the institution. The documentation contains ...