Close the show down? That's silly.
Unless anyone can prove that there is disregard for the safety of all involved, accidents WILL happen. For all we know this is another example of the actor being at fault -- WE don't know. People get hurt at LOTS of jobs -- with a known danger quotient or not, bus drivers, construction workers, miners, so many things.
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.