Rappelling is a huge part of their repertoire.
Discussion here. If you’re interested.
Rappelling and fast-roping have been taught for decades. I took lessons in rappelling at a summer Outward Bound back packing course in college. It’s a very useful skill in back packing and climbing. I enjoyed basic rock climbing for several years. I was always with a small group of climbers. Isn’t basic rappelling taught in boot camp? The military’s elite troops fast-rope. I wonder what could have gone wrong? Equipment failure? Patterson was an instructor. This was a demonstration for the p…