Might be true, yet beside the point. Men don’t have to hate other men to reject a monkey wanting to get on their back calling them to simulate copulation with one another. Integrating such research with psychology would be more illuminating. I believe it’s ultimately spiritual, and the brain’s role in it is no more than an analogue of the computer’s role to the user of the computer. What windows they open doesn’t tell you anything about the content of the email.