He should bring up the best examples of questionable electoral results. Not the ‘iffy’ ones.
The aim should be to encourage changes towards more confidence in electoral results.
If we get to this point in the charade(iffy hypothetical, IMHO), should go for the Mother of examples, the dominion tweaking of millions of votes from the Vatican, thru the Leonardi satellites. The one that led to a blackout, arrest of top Italian, and now fall of the Italian government.