The whole point he’s trying to prove is that he can do something like this with no consequences, including having to apologize. He hasn’t apologized and he won’t.

The reason he can do that with no consequences and you’re left here wondering what the fuck just happened and why the response you normally would expect isn’t coming, is that the western political environment has been artificially and methodically polarized for years in preparation for a stunt like this. Cognitive dissonance is an effective tool.