Ay I thought I replied to this, but apparently I didn't.
I learned about the sexism thing a while back (it's centered around eating because that's what girls like to do (besides you (and your mother))), but I never knew that about the behaviors.
I wonder if, like, a hive mind where the each choose a passage to block off would be more harder/funner. I actually really like reading articles about games that go as in depth as this one. I think I have a few on file I'll try to hook you up with.