Thus, it must be investigated. Artificially shutting this door is wrong. It is THAT which is shortsighted in the extreme. Don't forget, such avenues WILL be investigated, if not in America then elsewhere. The genie will not long remain in his bottle, regardless of all the bumper-sticker slogans in the world. History has shown this in great detail.
In China, they harvest organs from fully grown political prisoners. Your arguments could just as easily be used to justify this and other even greater horrors.
Let the blood of innocents be on the hands of other nations. I have no desire to follow the Europeans into the relativist morass they are plummetting themselves into.