AHA! THERE'S THE REAL ARGUMENT! So...
It's not that you even care whether or not it IS a life... Your need to be the arbiter of
life and death is more
important that life itself. I think you should be forced to give the guy the blood. ESPECIALLY if you're the one who stabbed him. I THINK if I was a 3rd party in THAT SPECIFIC EXAMPLE I think it would be immoral for me to NOT force you to give the guy you stabbed your blood.
Hym "And, obviously, there is, like, a gradient of how justifiable it is to force you to give a guy your blood. YOU stabbing the guy is obviously on the extremely justifiable end whereas
arbitrarily forcing you to donote blood would be on the unjustifiable end. Honestly, if it was one of my brothers (or something) I wouldn't even care if you had to die for me to get that sweet, SWEET carcass-juice out of that hot
little body of yours. Shit, if I have a favorable option of the guy you stabbed I might even kill a 4th party to
get that shit out of you. I just genuinely think that it's a choice that you need to justify. And I DO think it's justifiable... On a gradient..."