Let’s see how many reasons there are to carry a concealed weapon into a national park. Perhaps you might encounter a rattlesnake or some other potentially deadly critter that would pose a threat. Perhaps you were with an argumentative acquaintance who had pushed you to the limit in a discussion over, well, gun control. Perhaps a little paranoia had set in since you climbed out of bed that morning and you thought you needed a concealed weapon to ward off any attackers - real or imagined. Surely there are others, but none of them are particularly legitimate. Yet, outgoing U.S....