That's a different thing than is being suggested though, I believe. That study sounds like something along the lines of a "Come donate and get $50" type of arra

That's a different thing than is being suggested though, I believe. That study sounds like something along the lines of a "Come donate and get $50" type of arrangement. The parent's suggestion was more along the lines of specifically targeting individuals that have e.g. O blood or rare properties in their blood, removing the likelihood of quality going down.