Earlier quoted context omitted.
Until very recently 99.99% of conversations where completely private and society functioned just fine. Even with crypto everywhere the governments have far more access to what people say and do than they had for thousands of years. People with power pretend if they just had more power everything would be better. But, reality is if everything on a computer where private not much would change.
> Until very recently 99.99% of conversations where completely private and society functioned just fine. Until very recently, most conversations were plausibly deniable, and off the record. The internet and cryptography changes that. Edit: [Both plausibly deniable in the formal/cryptographic sense, and in the informal "You're misremembering, there's no record in writing of me saying that" sense]
By Internet, I think you mean phonographs, magnetic tapes and pocket recorders.
Cryptography brings some of that back.