60% Crap From A Deep Ass Source

On the inimitable Tiny Revolution, Jonathan Schwartz analyzes the cold, hard numbers, in: David Letterman Precisely Estimates O'Reilly Crap Content. He includes a link to a short excerpt from Letterman's show on Media Matters. And his pinning of two of O'Reilly's specific claims to "originat[ing] in an undisclosed location deep within O'Reilly's ass" just works the scatological metaphor all the better.