No they aren't and no they don't believe all his bs, not even close, fair to say many don't like him, they just consider him better than the alternative..
Okay, then they're stupid.
He is the anti establishment vote...
That is ridiculous. He's already been president. He IS the establishment. And he believes the establishment exists to serve him, and him only. He does not give a shit about anyone else. Literally. Not even Melania, Barron, or Ivanka.
Or YOU.