Exactly, it is about the question "why?". Why are your reasons for believing something more plausible. But that is not the mindset of an emotionally charged person.
Was the election rigged? A Trump supporter would say "Of course it was". But a judge in Pennsylvania had a good response to Giuliani (who was trying to argue it was): "... Calling an election unfair does not make it so. Charges require specific allegations and then proof. We have neither here".
https://apnews.com/article/election-2020-donald-trump-pennsy...