Radio host Glenn Beck has come under heavy criticism for citing a book on the air last week written by an anti-Semitic Nazi sympathizer named Elizabeth Dilling. SNIP Beck, however, has argued that he was unaware of the author's Nazi leanings and that his discussion of her book does not mean he echoes her anti-Semitic views. ...Beck also highlighted "The Red Network," which RareNonfiction.com describes as a who's who of radical communism, listing approximately 1,300 names and organizations actively promoting extreme leftist ideology... Dilling tied her warnings against communism to Jewish plot conspiracies, spouted anti-Semitic rants and praised Hitler's work...