The Dude wrote:You would be against dogfighting, but not cockroach fighting or slimemold tournaments, right? There must be a reason for drawing the line below dogs, I would think....
I'm not trying to ignore your question. I even started typing a reply, but realized how confused it was. I've been reading the book you recommended and am about 1/4 through. I think my position is similar even to Dawkins' in that we can grant rights not according to what is human or has human DNA (or a soal as twins make that really tricky even assuming a soul exists--which I do), but according to an organism's ability to comprehend itself and pain.
So what should you be in control of? What should scientists not be allowed to manipulate for research, or used by doctors for transplants?
When it's my body, I think scientists shoud be able to use anything without my consent unless there is some criminal investigation underway. I feel I have stewardship over whether I donate my kidneys, hair, or anything else so long as my brain is operational enough for me to feel pain, etc. If scientists wish to examine their own organs or grow something from their own tissues I don't have any problem unless the thing they grow can experience conscious pain.
I'm still a bit uncomfortable with experimentation on fertilized eggs, but then again I relize that many surplus exist from IVF and will be discarded anyhow. Since I don't have anything against IVF, I feel those would find a greater purpose being used for research than simply being discarded. I don't feel that they are conscious or have souls at that point. Despite that I fear there is something of treating the gift of life too lightly. I wish I knew how to reconcile a respect for procreative powers with the respect for hard-working scientists who will probably make many great discoveries. I don't think stem-cell research is equivalent to abortion and I think the majority of biologists have a deep respect and an admiration for life. There just seems to be a natural reaction within me to be somewhat worried about creating fertilized human eggs for something other than to create a human being. Why doesn't IVF disturb me in a similar way? Perhaps it's the intention, but then I think it as noble an intention to learn to cure human diseases. I mean as long as I'm willing to sacrifice some fertilized human embryos in the one case, why not the other? Culture perhaps? I certainly feel more comfortable with the new trick of coaxing cells to behave of ES cells. I hope the politicians are at least comfortable with that as well. Still, I am fine with testing surpluss from IVF, so who knows.