"Every single case got struck down by judges" is not a new argument to my ears. Do you think most of those judges heard actual evidence, or were throwing cases out on procedural grounds? Have you considered that question?
Has Matt Braynard's work been heard and responded to?
What are the responses to these?
https://spectator.us/reasons-why-the-2020-presidential-elect...
https://thefederalist.com/2020/11/23/5-more-ways-joe-biden-m...
Look at this "fact check", does it seem reasonable to you? https://leadstories.com/hoax-alert/2020/12/fact-check-video-...
Here's a response to it: https://gellerreport.com/2020/12/no-the-georgia-vote-countin...
I think 90% of all these concerns are likely to be dismisable. But they haven't even been examined, and I have a deep and abiding fear of the remaining 10% actually having merit.