Surveillance-resistant systems are not an answer to authoritarianism. Private companies do not have freedom of operation in authoritarian regimes. It's a special sort of odd neoliberal fantasy where capitalists or technologists can route around an authoritarian social movement that seizes the power of the state. Do you want to know what happens to people who think they can route around an authoritarian regime with cl…
Tor seems to do okay in Russia. Maybe not stellar, but in practice, it seems to work fine. Same for Signal and all this other stuff.
The existence of Tor in the state of Russia and Russia being the Authoritarian state that it is supports the case.