Two points here Clamp and yes agree with you on screwed-up families with a traditional 'mum and dad' as to your words 'they' don't think thats between themselves possible ? Yet to raise the whole subject away from this thread let,s go for gender selection just like the Nazi,s wanted 70/5 years ago ?
I'm afraid I don't know enough about gender selection in present day or in Nazi regime to offer any valid comment.