big_iguana said:It could be explained that a man that has offspring with several women will strain his resources and not be able to take care of them properly. Biologically, the sperm wars are proper of species where couples have more than one partner. And guess what, much of our sperm act as defencemen guarding the territory against foreign sperm, and only a few are the strikers.
Why does everything always come down to how we behaved as quasi monkeys thousands of years ago. You would think the human brain has evolved from that. That's what differentiates us from a primitive society, the fact that we can make rational decisions and not let our sperm decide.

