Joe Henderson: After GOP gives NRA another ‘gun rights’ victory, what’s next?

This was a pretty famous case. You might remember it. On Nov. 23, 2012, Michael David Dunn was at a gas station in Jacksonville when he got into an argument with 17-year-old Jordan Davis, who was there with some friends. It seems the music coming from Davis’ car was too way loud for Dunn’s taste. There was an argument, which ended with Dunn going back to his car to retrieve a loaded handgun. He had a concealed-weapons permit for the…