There is no line, anyone who thinks this was okay is too far gone.
There is no defense, absolutely none, for allowing companies to just deplatform viewpoints they don't like in a coordinated fashion.
This wasn't a conspiracy theorist or dangerous person like alex jones, this guy was just a jerk with a knack for being rude.
We made a massive jump from banning those dangerous to banning what is unpalatable for most.
Its quite clear that soon we will see more of this and the "correct" opinion will be all thats left.
Authoritarianism often comes slow.