After Bill O'Reilly said last week that he'd consider quitting his job if President Obama raised his tax rate to 50%, Jon Stewart mocked him on The Daily Show with a fake PSA soliciting donations for "a helpless multi-millionaire." On tonight's program, Stewart called O'Reilly's bluff to his face during a short, lively debate over taxes, government, muffins—yes, muffins—and more. Here's a video of the segment.