He fears humiliation. That is why he is throwing out these unfounded theories, verbal vomit for his trumptarded supporters. He knows he's losing, he may even drop out.
WE JUST DO NOT UNDERSTAND WHY TRUMP FEARS MAIL IN BALLOTS; PRESIDENT TRUMP HAS SEEN YOUR PARTIES CORRUPTION, INTIMIDATION, FRAUD AND LIES USED AS WEAPONS. HE FEARS FOR YOU. IF THE ELECTION IS STOLEN, HE FEARS FOR YOUR SAFETY