But the post hoc justifications people come up with when they actually think about their motivations are very often not the original reasons for their actions, especially when the original reasons are not admirable.
Don't get me wrong here - I don't think that men should feel guilty about their gut reactions to stories like this. If the "female nerds are popular on the internet because they fuel male nerd-girl fantasies" problem is one that needs to be addressed, I have no idea of how to address it. I just think we should recognize that that's what's happening instead of congratulating ourselves on being so modern.