And maybe not just people on the anti-Obama side, either. CNN reports seeing at least two AR-15s at today’s event in Arizona, one of which was carried by a guy standing among those waving “Reform Now” signs.

As I’ve said before, it’s a security risk and a de facto provocation to the other side. And having the right to do it is no more of a justification than bringing porn to a meeting with the president would be. Exit question: Why?