The solution, therefore, is that these centralized echo chambers need to be broken up into smaller pieces.
Those trolls, movements and "subcultures" were not started on r/all. They came from niche subcommunities which were effectively unmoderated before they gained media attention or from 4chan and all the other -chan, -booru, etc sites which already were exactly the kind of small decentralised, free-speech-above-all-else services you're talking about.
> The historic precedent for minimizing bad influences of cults is decentralization and distribution so as to prevent systemic failure cascades in case where cultish behavior is endemic.
If this is anything more than repetition of dogma then please explain how exactly this should be applied to the current situation. What should be done?
This reminds me of when a teacher finally blows-up at the idiot student that has been incessantly disrupting class and has him suspended and all the non-crazies can get back to being productively educated. This is a good thing.
Edit, to add: not every shushing is the same. The context and circumstances can drastically change the nature of the shush.
Trump himself has claimed he’s going to start one.
Don’t forget this is Twitter exercising its right to free speech. If Trump is upset, he’s free to do the same and make his own Twitter-like platform. I’ve seen a few open source ones posted here that he could fork.