Their actual, not-hidden argument is that the 2024 election is rigged because America is less white than it used to be.
Heritage used to boast that their power was in the superiority of their ideas.
It was only 11 years ago that they fired Jason Richwine for claiming that Latinos were genetically inferior to white immigrants. (Full story in: The Thinkers: The Rise of Partisan Think Tanks and the Polarization of American Politics!)
The amount of aptitude they credit Biden with is white supremacy taken to a frightening extreme. He can’t even get legal voters to vote, how is he going to get undocumented immigrants to commit felonies en masse
My father has voted by mail for decades in Arizona, and yet complains to me about a "flood" of untrackable mail-in ballots in the state tipping their elections. I point out to him that his ballot has a barcode, it's sent to him with his name on it, he has to sign it, etc. It doesn't persuade him.