The point I don't see very many people talking about is that this is 2016 all over again. It's not that the candidate has a glaring weak spot in the campaign, it's that they're not doing anything to address that weakness. It's like Hillary not going to Michigan, but bigger and worse.
He mentioned the genocide as one of his achievements. He called it talking with Netanyahu, but same thing. They underestimated the backlash from this, as if people just all ignore it like nothing.