Not in your other studies, but as far as your feeding. From what I've been told of it, he's said that some people truly do not mind donating blood. He told me about having at some point, a live in donor. Fed and clothed and sheltered for the price of one meal a week. Not exactly enough for his needs, but it took the edge off. I don't particularly understand it, but I'd look into it, if I were having to live such as he did, or yourself.