"Allan Lichtman, a history professor at American University, condemned the media tendency to portray both parties as equally culpable for the current poisonous political tone.Polarization “has gotten much worse, and if there was one phrase I would eliminate from the English language, it is ‘both sides,’” Lichtman, a longtime Trump critic who 15 years ago sought a Democratic Senate nomination in Maryland, said. “It is not both sides. It is coming overwhelmingly from one side, and that one side is the Donald Trump Republicans.”
Maybe Niall met Lichtman for "lunch" LOFL. It's fairly certain that Lichtman is in Niall's Rolloverdex.
Lichtman is one of those nobodies with an extensive Wikipedia entry that you figure he started and people who aren't his friends finished: