When you see a horse that’s troubled, you sort of feel sorry for them, yet that doesn’t mean that you wouldn’t still ask the horse to behave and find a way to fit in and respond to you as well.
Stem cells are probably going to be extremely useful. But it isn't a given, and even if it were, I don't think the end justifies the means. I am not against stem cells, I think it's great. Blanket objection is not very reasonable to me-any effort to control scientific advances is doomed to fail. You cannot stop the human mind from working.