Originally Posted by Tonberry
I think the two problems I can see, apart from my own issues with it, would be a) how open is it with same-sex unions? It doesn't mention it and b) not knowing who the father is makes it more likely to have several generations worth of in-breeding, which after a while can become a problem.
But they know who their cousins and brothers are, and it doesn't mean that the woman just have sex with any man who slips into their beds at night. I think they make their choices thoughtfully.