This seems very problematic, since of course going forward they'll be doing this with live suspects. Police stations and other law enforcement agencies are kno

This seems very problematic, since of course going forward they'll be doing this with live suspects. Police stations and other law enforcement agencies are known locations. It wouldn't that be hard to write an app that has a database of GPS coordinates for these locations and puts the phone in passcode required mode the moment the phone enters one of these zones.