Jim Fetzer, a former Marine Corps officer, is McKnight Professor Emeritus at the University of Minnesota Duluth. He has published widely on the theoretical foundations of scientific knowledge, computer science, artificial intelligence, cognitive science and evolution and mentality. He is the author and co-author of many books, including “The Evolution of Intelligence,” “The 9/11 Conspiracy,” and “And I Suppose We Didn’t Go to the Moon, Either?” Jim is with us to discuss “Nobody Died at Sandy Hook,” his latest book collaboration edited with Mike Palecek and featuring contributors James F.