It's hard to discuss the subject with the debate becoming emotional, but let me just say that Roissy's goals are to be an entertaining writer, to succeed at picking up women, and to debunk false commonsense notions of dating, through real-life experience.

He's not trying to submit a peer-reviewed paper on evo psych to a rationality audience. To judge him on that basis is to kind of miss the point.

(Ethics is a whole separate question. But then, Stalin was a atheist too, wasn't he?)