Guess they would also be able to do location tracking though and that's not so easily solved.
Guess they would also be able to do location tracking though and that's not so easily solved.
[0] https://www.nybooks.com/daily/2014/05/10/we-kill-people-base...
Nobody uses Tor: Everyone is surveilled.
Few activists use Tor: Activists are easy to pick and everyone else is easy to surveill.
Everyone uses Tor: Nobody can be surveilled.
Nothing to gain by not using Tor, only one way to win, use Tor and tell everyone else to use Tor too.
It's like the prisoner's dilemma, and not using Tor is like betraying others just in case things ever get bad.
Also, I think quite a bit of telecomm traffic is encrypted by the telecomm carrier itself. For example I don't think my iPhone, by default, encrypts/decrypts SMS or voice calls on the device. To the extent text messages and mobile phone calls are resistant to dumb eavesdropping, that's provided by the mobile carrier. So having access into all the equipment at the carrier would be a nice centralized place to sit and observe/record.
A nation-state type actor can hoover up everything and retroactively decrypt.