I've seen people die from just the slightest tap on the head. I've seen people fall, and not get up. People die in their sleep all the time.
So why couldn't John McCain, with all of the abuse he (allegedly) suffered in that North Vietnamese prison camp, have just gone ahead and died there? Huh?
Those Commie zipperheads...what a bunch of fuck-ups. No work ethic. None at all.