Earlier quoted context omitted.
> I guess eventually people will go back to only meeting face to face for important communications This seems to be the only realistic future. This sort of technology literally makes it impossible to trust anything electronic. People were worried about the balkanization of the internet, but now they look like optimists.
PGP exists, it is just no one uses it
USB etc hardware keys can be used protect accounts like Gmail, Coinbase, web hosting services, many more now.
Fun fact: it's possible to receive Facebook user notification emails encrypted against your public PGP key.