Of all the arguments for the extraordinary effort to keep Terri Schiavo alive, the most powerful has always been that removing her feeding tube and allowing her to starve and dehydrate amounts to torturing her to death. Does it? In theory, no -- whether or not Schiavo is neurologically capable of feeling pain, which is in dispute. When a feeding tube is removed, pain medicine is administered to stave off hunger pangs and thirst. No pain, no torture. But in the case of Kate Adamson, the author of Kate's Journey: Triumph Over Adversity, something went wrong. After a stroke, Adamson...