Saturday, January 19, is Gun Appreciation Day. Americans are urged to “go to your local gun store, gun range, or gun show” and to show their support for Second Amendment rights. The blog Shall Not Be Questioned, which has long been one of the most influential and thoughtful pro-RKBA blogs, endorses Gun Appreciation Day, but raises some important caveats. In particular, many people imagine “that by going to the gun show, or by buying guns and some ammunition, they were making a statement. Folks, if this belief becomes widespread, we’re going to lose. Communicating with lawmakers is crucial at a...