Obviously he's trying to distance himself from Trump for when he runs for President. Not sure if it will work and he's a complete weirdo.

But Americans are weird too and he's definitely going to run on antisemitic agenda, it's getting to that point in America's fascist plot-line. He's definitely the kind of weasel that could potentially bring together the white supremacist antisemitic base and the "anti-zionist" crowd into the same tent.