Myth, Lie, Or Nasty Behavior?

Friend of Reason and self-described government-subsidized rich bastard John Stossel will be treating tonight's 20/20 audience to a cornucopia of falsehoods and piggish antics. Littering, urban sprawl, loudmouthed jackassery, farmer welfare—which ones are myths and which ones are nasty behaviors? Click here to find out, and watch tonight's show for a special Mystery Myth.