The government has been engaged in a eugenics program for decades. By enabling single women to bear multiple children without any need to secure a husband who will be a stable source of support, and be a stable father for the children, the government has facilitated an experiment to see what happens when violent-but-"exciting" bad-boys become the dominent breeders in an area
And the results of this program basically validate the morals and traditions that were disposed of by the libertine revolution of the '60s.
Traditions come about, and survive, for the simple reason that they reflect true knowledge, gained through experience, over the course of generations. They are not to be rejected lightly, even if we don't understand how they came about in the first place.