Earlier quoted context omitted.
I may be wrong, but from what I've seen, the majority of "prevention of other people from speaking" is done to people who are not really constructive and muddy the water. The article mention Milo Yiannopolous, for example. If you look at the person, it is quite clear that his contribution will not help learning anything, just spreading cliché and create polarisation that will both destroy intelligent debate and possi…
Saying they aren't constructive and muddy the water implies there's some clear shared goals / values and an understanding of acceptable paths towards those goals / values. Isn't part of the point of controversial speakers that they're challenging that our goals and values are fully shared? It sounds like the speech is being judged before it's given. Maybe for speakers who have explicitly called for violence, this wou…
Not saying you are wrong, I just think it's way more subtle than what you present.
(and I'm certainly not saying violence against pedophiles is the solution, just that it feels the consequences on the society seems way less bad than the second one)