Probably the strongest card they'd have to save themselves.
Also deputize all investigators of fraud and tell them to explicitly arrest anyone who stonewalls you including judges.
They won't due it, of course, but citizens should demand explicitly that. The Puppet's handlers fear the truth.
That's not it. They have to admit they sent uncertified electors. Even then, the only ones on the receiving end of such an attempt will be them.
The state cucked out. Thus always to cucks.