Earlier quoted context omitted.
The problem is that everyone doesn't know this to be false. A substantial portion of the population "knows" it to be true.
The problem is that if you look with an inquisitive eye without having a preference on the outcome there's no way to tell because of the margins in just a few districts, all that is sure is that the Constitution was followed and the valid electors chose the President (which is a major reason why it is designed that way).
You'd think, if anything, a right wing organization would be trying to prop up Trump's claims... but yet...