It doesn’t! The relevant issue is allocation of power (who gets to make the finding), or the substantive merits of the finding itself.

So there is no remedy available to those who are wronged by a false or fraudulent "finding?"

We're pretty sure there's at least one fatal bug in the Constitution, thanks to Kurt Goedel [1], but I don't think anyone has definitively nailed down just what the bug is yet. Maybe this is a candidate.

1: https://en.wikipedia.org/wiki/G%C3%B6del%27s_Loophole

Please read Marbury carefully. There is a remedy! An electoral one.