You make a good point here TK. The embryos created 'in a dish' at the wish of an IVF couple are certainly sacred to the couple, who undoubtedly have a strong emotional connection with them.
I wonder however if The Dude had in mind not IVF embryos, but embryos created in a dish by a group of medical researchers in a clinic specifically for experimentation. In this case the creators of the embryos have absolutely zero emotional connection with them at all, and most likely view them as having no moral value whatever.
Well, maybe there should be no absolutes on this, but I doubt that people are generally aware of the risks of super ovulating and then extracting eggs from a woman's ovary (for the men it's a bit more simple obviously!) . For me, it nearly cost me my life, as my ovary became infected and blew up to the size of an orange, and then had to be extracted. Before it was extracted by major operative surgery with 3 consultant specialists in their field, it was all tender hooks, since the ovary was blocking a tube to the kidney. It really wasn't a very nice experience, (though when my body had sufficiently healed we did try one more time) and I am still having side effects now that are 'again' being investigated.
I'm not saying that some can't donate eggs and sperms dispassionately and with the no emotional involvment and no side effects, but is it right to disconnect parenting with this issue? As I say, no hard and fasts on this, but I think the church, Bush, etc are wise to tread very very carefully on this.
Mary