Please tell me the best way to trash Trump to a MAGA in 30 seconds

[Iterate]

58. Use numbers, solid numbers.

It will leave them slack-jawed and drooling.

When they come back with a Foxism, as they will, tell them you know where that idea came from, and that nearly everyone else in the world knows it's not true, because {survey numbers} and that's 6 billion vs. 40 million.

They'll reply that they don't care what anyone else in the world thinks, then remind them that half of the rest of the world is smarter than the average American.

That's about all of the doubt they can take in one sitting.