Looking at the photo again I see that the lower entrance cable had already been cut...seems the guy/gal must of gotten a little greedy...or an idiot came along and decided to settle for sloppy seconds.
I like your DANGER sign, Mike. Most people don't think they'll "die", but "hurting" is definitely in their realm of reasoning.
Btw, the genius that did this is probably an elected official in at least a state-level position now. He probably attributes the bad tic and the scars on his face and the bad tremor in his hands to a battle wound he got while running black ops in the '90s...not to mention his need to wear Depends 24/7.