"Gunny" Bob to KOA caller concerned about critics who "don't even know" Obama: "I didn't know Hitler. I didn't know Stalin." Research ››› May 2, 2008 5:19 PM EDT ››› MEDIA MATTERS STAFF ? Short Link copy link We've changed our commenting system to Disqus. Instructions for signing up and claiming your comment history are located here. Updated rules for commenting are here. View the discussion thread.