It is much more difficult to get data off an E2E communication device these days because mobile OSes use cryptography to mitigate the consequences of loss and theft. That is why law enforcement agencies want "the support of service providers," who can do things like deploy a backdoored WhatsApp binary, or bruteforce passcodes without triggering data loss. https://en.wikipedia.org/wiki/FBI%E2%80%93Apple_encryption_d...
