Well yes obviously on principle he shouldn't have, that much was obvious on many levels.

I was just curious on if it has an actual effect preventing him from getting voted in, or if it was just an obstacle that makes it slightly harder to vote for him.

Because Trump's supporters are one of the few I think would mostly keep up on his goings on enough to know if they needed to write him in or something, likely fueled by martyrdom rage at them trying to prevent him again.