Catholic voters have reason to feel particularly aggrieved, given the Obama administration’s battle with the Catholic church over the mandate in Obamacare that employers cover abortion drugs and contraceptives. Those grievances came to the fore particularly sharply in mid-October, after the Vice Presidential debate between incumbent Democrat Joe Biden and Republican challenger Paul Ryan (both Catholics). Ryan brought up the conflict between the administration and the church over Obamacare: “They're infringing upon our first freedom, the freedom of religion, by infringing on Catholic charities, Catholic churches, Catholic hospitals.” Biden’s response was total denial: With regard to the assault on the...