There've been reports that the Minneapolis Police Department has used Stingrays. Apparently there are some phones that can detect it: https://en.wikipedia.org/w

There've been reports that the Minneapolis Police Department has used Stingrays. Apparently there are some phones that can detect it: https://en.wikipedia.org/wiki/Stingray_phone_tracker#Countermeasures https://en.wikipedia.org/wiki/Stingray_phone_tracker#Counter...