Clearly. But I'm just providing links without much in the way of commentary or personal opinion.
LOL.
Well, I'm not sure if that's a good thing or not :-)
Clearly some people who are very ill with a terminal illness re-think their end of life issues. Particularly as it relates to fear over pain.
But that's not the same as asking people whether they wish to be kept alive for years on end by machines without cognitive abilities.