A common argument in philosophy is that bad ideas should occur in the open - where everyone may ridicule them. When they are cast to the shadows they can grow, under everyone's noses, in private where only there are they allowed to exist. In private, these bad ideas cannot be challenged by others and people will be convinced to believe in them, with nobody challenging the idea as a genuinely terrible idea. It gives b…
Take the example of QAnon. It's a movement based around utter nonsense conspiracy theory. It is debunked on a daily basis. It still has a lot of followers.
Compare to Milo Yiannopoulos. I remember around the time his social media accounts were banned that people said doing so was pointless, and that banning him would only increase his popularity by making him look like an outlaw. Yet his profile has sunk almost entirely.