I'm not a fan of either of these people, but how exactly are Milo Yiannopolous and Paul Joseph Watson "dangerous"? Maybe it's not good material for people to be watching, but to call them "dangerous" comes off like the religious right of yore claiming that video games depicting violence are dangerous and need to be censored. I wouldn't normally step in to defend these people, but this article by CNN is a prime exampl…
They are dangerous to ad revenue.
Maybe they are also dangerous in other ways, but those discussions are a red herring.
Danger to ad revenue is the only danger large publicly traded internet companies actually care about.