That may be so but I think that his writings or at least those attributed to him only focus on a spiritual Christ not a historical/terrestrial Christ.He either is responsible for deifying the man or creating the god man myth.
There is nothing people will not maintain when they are slaves to superstition
http://chatpilot-godisamyth.blogspot.com/
http://chatpilot-godisamyth.blogspot.com/