Philosophers at St. Olaf College and Carleton College objected when a local pub, The Contented Cow, scheduled conspiracy theorist and Holocaust denier Jim Fetzer to give one four in a series of “CowTalks” on assorted political issues. Alan Rubenstein (Carleton) withdrew from a debate with Fetzer (see update) at the Cow, and St. Olaf professors Gordon Marino, Danny M..