There are too many conservative religious people in the world to ever allow this. I could not face using another person's death to improve my medical health.
I agree, Glitter--disgusting
The ultimate question is, are anencephalic infants really people? They have less consciousness than a cat, and yet it would certainly be morally acceptable to produce more cats just to harest their organs if xenotransplantation would allow us to save more human lives of people dying on dialysis.
The difference between a human and a dog, cat, monkey is the God given "soul" that is your spirit. Humans are the only living creature with a soul. You can argue this all you want but it is what it is.