Thank God, it will not be a close race. His supporters will not be able to claim that the results were that faked in so many states. Or I suppose a few will, but nobody will believe them.
When cornered, Trump says the "rigging" is all in the press. Which he has been very hostile to and threatened if he wins. He created this by his own acts.
His main problem with the press is that they keep on accurately quoting him!
