Gun-owners would not vote for Mitty because of his anti-gun views.
Union members would note vote for Mitty because of his anti-Union views.
Liberals would not vote for Mitty because of his foreign policy views (if Mitty had a red avatar, he would be chastised as a DINO because of Iraq).
Libertarians would not vote for Mitty because of his views on gun control and universal healthcare.
Social Conservatives would not vote for Mitty because of his views on abortion, gay marriage, and immigration.
Gerald Ford Republicans would not vote for Mitty because they don't exist anymore.
Good break down, though his hatred of unions would scare of Liberals as well. That's what would prevent me from voting for him. I could overlook his stance on Iraq.