This would make features like free roaming much more difficult to implement. If given the choice, most people would probably opt for coverage over security. A

This would make features like free roaming much more difficult to implement. If given the choice, most people would probably opt for coverage over security. Also, why couldn't law enforcement simply coerce the cellular carriers to sign their stingray cert? It's been known to happen for SSL: https://arstechnica.com/information-technology/2010/03/govts-certificate-authorities-conspire-to-spy-on-ssl-users/ https://arstechnica.com/information-technology/2010/03/govts...