If it turns out democrats cheated because they're the scum of the earth, then most people will get behind common sense voting reform. Than includes voter ID and the FBI monitoring election results... AND long prison sentences for people involved with systemic voter fraud...
The 'prize' for being a criminal gang of thieves ISN'T that they get to keep the White House.
Even if absolute proof of this was found beyond a shadow of a doubt, Biden would have to be impeached, convicted, and removed if he did not resign - so would Harris. That would make Nancy Pelosi the President. This is even assuming 67 Senators would vote for it and a majority of the House.