And that's the case where the above doesn't hold true, so you wouldn't do it. No, but if you know B kills people, and you have medicine that prevents it without side effects, and group A has a lot of people who catch B... it makes sense.
Sure you save alot of people, and yet you killed alot of people, but hey you saved more then you killed, that makes it all worth it?
Interesting thread. Thing is i can see a much more sinister use for drugs used for a particular race. I bet Los Alomos labs have been messing for years with racial drugs, and no prizes for guessing which race they would like to mess with
