White House Press Secretary Jay Carney says the NRA's ad is "repugnant and cowardly." Setting aside the irony of a Quaker school with armed guards, do you suppose Jay thinks it is "repugnant and cowardly" for Sidwell Friends School to be advertizing to fill a vacancy for armed guards? Armed guards are a routine part of exclusive high dollar private schools in big cities like Washington. And the elite demand nothing less. But don't you dare protect your kids! For those outside the beltway, Sidwell Freinds is fameously where the Clintons sent, and Obamas send, their children to school. Tuition...