In the past couple of months, Stephen Colbert has interviewed Michael Pollan (author of Omnivore’s Dilemma), Mark Bittman (Food Matters), and, most recently, Eric Schlosser (Fast Food Nation). It’s a well-known fact that Colbert often twitters during the show:

6/3/09 11:58pm @StephenAtHome i’ve got no beef with industrial farmers. it’s some kind of meat, but not beef.

5/13/09 11:55pm @StephenAtHome i have an omnivore’s dilemma: should i eat michael pollan?