A lot of people are waiting for a kidney, but their nearest and dearest aren't a compatible match. Surely most people have someone who would donate for them, who could be matched to another donor/recipient who match up? I understand these arrangements are incredibly rare, but I'm not really sure why. Is there no organisation that facilitates it?
N.B. this isn't a goady thread, I understand donation carries serious risks, and of course no-one should ever be pressured into donating or do so against their better judgement.