For 16 years now, Jon Stewart’s Daily Show correspondents have traveled far and wide to plumb the depths of America’s stupidity. On Tuesday, their work was honored with “Guess Who’s Still Returning Our Calls?,” a segment in which senior correspondent Jessica Williams catches up with some of the most clueless, aggressively ignorant interviewees to grace the show.

Watching the clip, it’s clear why many, according to Stewart, question whether these people are actually real. Particularly funny is Williams’ visit with Harlem pastor James Manning, who graciously admits that his 2009 characterization of President Obama as “Hitler” was a tad rash: Obama is, with the benefit of hindsight, closer to “the son of Satan.”

Read more in Slate about Jon Stewart:

• Why Jon Stewart Was Bad for the Liberals Who Loved Him
• A Former Daily Show Correspondent on Its Evolution From Underdog to Media Institution
• The Most Jon Stewart Moments in the History of the Daily Show With Jon Stewart