I think this explains his stance a bit https://piped.kavin.rocks/watch?v=rRDEkMAcwrQ I agree with some bits (because code quality does matter more than being nice when it is your profession), disagree with some (because being a grumpy idiot will harm your ability to build on collaborative projects).

PS: but yea, then there is also the video about the tech industry where he cherrypicks outrage and contradicts himself and agrees that Linus is rude and divisive…which sort of discredits him, because he only seems to like angry but competent people when they agree with him.