Now that requires some evidence. What nonsense. Levin's work is not exactly highly original. His book, Liberty and Tyanny, deserves to be a best-seller, but was hardly landmark. He was saying what we all know.
Beck uses a lot more from David Horowitz than anyone--and he often gives him credit and has
I have heard both Glenn and Rush credit others when due...others; not so much.
I was just like he was reading it from Rush's book, and he never gave credit.