I was walking across the bridge from the LP Field parking lot to the NRA Meeting in Nashville, when I came across three active members of this group. They are members of a civic minded service organization that saw a need and decided to fill it. They created a local gun exchange that allows like minded individuals to find each other and trade and sell firearms privately. They do this purely as a civic virtue; they make no money at it. They have only been in existence for three years, and have about 10,000 members. This is the sort...