" As with Jakobson, I queried Poston as to the source of Manson's philosophy. Scientology, the Bible, and the Beatles. These three were the only ones he knew.
A peculiar triumvirate. Yet by now I was beginning to suspect the existence of at least a fourth influence. The old magazines I'd found at Barker, Gregg's mention that Charlie claimed to have read Nietzsche and that he believed in a master race, pus the emergence of a startling number of disturbing parallels between Manson and the leader of the Third Reich, led me to ask Poston: "Did Manson ever say anything about Hitler?"
Poston's reply was short and incredibly chilling.
A. "He said that Hitler was a tuned-in guy who had leveled the karma of the Jews. "

― Vincent Bugliosi , Helter Skelter: The True Story of the Manson Murders