Click here to view this media Here's something people need to understand about gun nuts: They really think the world revolves around them. And they simply do not care that the loving object of their fetish is certain to inspire fear and terror, or at the very least profound concern, in every person they encounter -- and quite reasonably so. Last summer I went down in the Lewis and Clark Caverns in Montana, a tourist attraction wherein people hike in guide-led groups deep into a spectacular set of caves, not far from Three Forks.