The President of the Untied States should take sides on 9/11.
Foreign terrorists killing nearly 3,000 Americans is one of those things an American leader should take sides on.
On this specifically: did al Qaeda do 9/11 or was it the US government?
Other debates he's into include "vaccines don't really work, do they?" and "was COVID secretly engineered by the Jews?"
(I am, unfortunately, not kidding.)