Bollocks. "The West" is not one place, and the "crpyto-authoritarianism" is a lame attempt to generalize. There is no comparison between Russia / China and Western Europe or the US.
Make no mistake, I think that facebook and social media have chilling effects on discourse and are, on the whole, very negative, but I can still get on any forum and call my national leader a clown (aka Xi = Winnie the Poo) and not risk going to jail.