https://twitter.com/kesgardner/status/434883921214328832

Laugh or cry? Take your pick. It’s just a hypothesis, mind you, but David Frum wonders if those who most want to carry a gun are the last who should be allowed to.

Here are a few more hypotheses worth considering.

Bob Owens, editor of BearingArms.com, has a few hypotheses of his own.