http://www.democraticunderground.com/discuss/duboard.php?az=view_all&address=132x5126060Another argument (for Clinton's success with Catholics) is the "nun theory," which holds that Catholics are more accustomed to strong-minded female leadership because of the prominent role of nuns. "I think Catholic Democrats...are accustomed to having female authority figures in the form of the sisters in our schools and Sen. Clinton, I think, benefits from that," says Christopher McNally, the Pennsylvania chair for the Catholic Democrats and an active Obama supporter.