Sadly, this massive wave of future censorship is being driven by the very people who would have fought for the right to free speech and expression in the past. We are so frightened of fake news, micro-aggressions, and things which may trigger our mostly white, middle class sensitivities that we are essentially forcing governments around the world to enact censorship for us.
I wouldn't try to racialize this. I'm also not convinced our (whose? I'm guessing you mean USA's) mostly white middle class are the ones frightened of and complaining about fake news, microaggressions or being triggered. Those seem more like Bay Area sensibilities and concerns than Middle America's.