Earlier quoted context omitted.
A lot of dystopias have involved visions of the future where important parts of society have been largely subsumed by corporations. Those two ideas don't really conflict.
Twitter isn't "an important part of society largely subsumed by corporations", Twitter is a corporation and has been one from the start, but more importantly nobody is forced to use it . People use it because they like it, but frankly, in my opinion and in the opinion of pretty much everyone I know, twitter is mostly crap by a huge margin.
Social conformity is far more subtly persuasive than outright violence in this day and age.
"Choosing" to opt out of corporate ownership is equivalent to a de facto excommunication from society.