JAMES TARANTO: The Limits of Moral Suasion: Mayor Bloomberg tries to follow Charles Murray’s advice. “If men have no reproductive rights, it follows logically that they have no reproductive responsibilities. That’s an abstract formulation, and one with which the law is often inconsistent: Family courts frequently attempt to hold men responsible for their offspring (though that poster slogan ‘Dad, you’ll be paying to support me for the next 20 years’ almost surely makes a false promise to Mom).”