 But, of course, then in any situation, when the NTSB, when they show up on the scene of a horrible transportation incident, they look at the environmental factors. Was the weather bad? Was there faulty infrastructure? Was there some sort of equipment malfunction? But nine times out of ten, that's not a specific statistic. Don't quote me on that. But nine times out of ten, when the NTSB is investigating a horrible rail incident or certainly aviation incident,