By your double negative, are you saying you believe is IS a bigot or conspiracy nut? That's how I would read it. But the balance of your statement implies otherwise.
Grammatical error. I do not believe Dr. Paul is a bigot or a conspiracy nut. But he spends enough time among them, and little enough effort pushing them away, that I don’t think he has the judgment to be president. He emarrasses himself, and would embarrass the country.