From an article I found about him, it appears he was an ex-psychedelic drug taker during the "Summer Of Love" in 1968 as he was a part of the counter-culture and psychedelic movements of that time... It explains his nuttiness I suppose!
He shows the amount of garbage he can come up with against Jews and Judaism, what a disgrace he is to both Jews and other Christians who would not agree with him at all...
"The Real Issue Of Jewish Genes"
"Judaism Is A Religion Of Death"