What has worked in communities I have been active in is to have continuously conversations, in combination with a no-blame culture that provide social safety for people to bring up issues and also room for people to improve without feeling personally attacked (which is the opposite of social safety).
> ...a zealot about their cause. Deflecting and uncompromising, very unagreeable. They would be the last persons to know how to make a community comfy.
... And typically with a giant chip on their shoulder. The real world's a little bit more complicated than the spherical cows that the near-religious faith in it requires.
And of course it wasn't meant as an instruction manual for how to run a society. It was quite explicitly a message that you are not judged by who you are. That is it, there is no ideology, there is no grand idea. That is media garbage that filled your head with a phantom.
And honestly, that did a much better job than most COC I read.