Tim Russert hosted New York Times columnist Paul Krugman on his hour-long CNBC show Saturday night. Here’s Don Luskin’s description in today’s edition of the Krugman Truth Squad: “The nervous, stammering, shifty-eyed, twitching, ill-tailored, gray homunculus slumping across the table from Tim Russert Saturday night was simply not recognizable as the titan who strikes fear in the hearts of conservatives everywhere each Tuesday and Friday morning.” Russert did his homework for the interview, referencing the Truth Squad more than once. Krugman unravelled. Read all about it.