Well something like witness statements and affidavits could be enough to justify launching an investigation that would prove the fraud.
That's big. That could be what she has....but That would have to have an investigation and all happen within a few weeks. This wouldn't ruin her rep, but it might not turn the election.
They need a copy of the code or a leaked statement.
If they have someone on Biden team whistleblowing, a recording, solid evidence through attained software/hardware, then that's awesome.
She's talking about them fabricating MILLIONS of votes. This has to be astronomically huge irrefutable proof, for it to go anywhere.
Biden did say "we don't need your votes," and I believe that was a senile old man letting the secret slip out.