Vice President Dan Quayle's "Murphy Brown" speech to The Commonwealth Club two decades ago was one of the most talked-about and controversial in recent times. Isabel Sawhill updates the controversy in the Washington Post http://www.washingtonpost.com/opinions/20-years-later-it-turns-out-dan-quayle-was-right-about-murphy-brown-and-unmarried-moms/2012/05/25/gJQAsNCJqU_story.html20 years later, it turns out Dan Quayle was right about Murphy Brown and unmarried momswww.washingtonpost.comDan Quayle was right about Murphy Brown and unmarried moms.