Light entertainment for a slow news day per a few reader requests. It ends up devolving into an argument over whether the Keynesians or Amity Shlaes are right about the Depression, but Matthews’s repeated — and futile — attempts to bait him on things like Birtherism and secession are amusing. Watch to the end or you’ll miss the money line, a vivid illustration of that new lefty study confirming that no, in fact, for most right-wing Obama opponents, it’s not about race.