Indeed, people tend to forget that the left-right meet isn’t a half circle, but a full circle. You lean far enough one way on either side and you start wandering into the other side.

“The paradox of tolerance states that if a society is tolerant without limit, its ability to be tolerant is eventually seized or destroyed by the intolerant. Karl Popper described it as the seemingly self-contradictory idea that in order to maintain a tolerant society, the society must retain the right to be intolerant of intolerance.” - https://en.wikipedia.org/wiki/Paradox_of_tolerance

I for one welcome our intolerant of intolerance server admins across the fediverse.