The harm caused to children by illegitimacy, divorce, teen-age pregnancy and absent parents is now overwhelming. The causal link is incontrovertible. It didn't think it was a good message to be sending out. The point she would not admit then is that Dan Qualye was absolutely right. Now it is time for her to repent and offer him a profound apology.
Nature gives mixed messages about morality.
A morality based in nature is vulnerable to large-scale abuse. From a Christian perspective, the new science of evolutionary psychology founders on its anthropology, the nature of the human condition. You are a cosmic accident. You are no different from other animals. All morality is arbitrary.