Start with Black Box Voting:

https://blackboxvoting.org/black-box-voting-book/

That should shut up all the Trump haters, since it was written in 2004 by an Al Gore voter who was suspicious of the FL vote counts.

Then go on to the Antrim County Forensic report:

Deperno Law

... which reads like an additional chapter in the 2004 book.

And then when people say, "Well... Diebold went out of business, so Black Box Voting isn't relevant."

Send them over to the Dominion CEO statement when Dominion purchased Diebold:

https://www.huffpost.com/entry/exclusive-on-heels-of-die_b_620084

At this point, they should have enough background knowledge to understand that the "My Pillow" guy is right on target with "Absolute Proof"

https://lindelltv.com/

First ask them "If I show you the evidence will you change your mind?" Most have already made up their mind and NO amount of evidence will convince them. Cognitive dissonance.

arrest records

Herestheproof.com