Shoot, if I have to choose, I guess I'll be a bad guy. They have a lot more fun.
IMO, you don't have to choose between giving and receiving though. Ideally you shouldn't have to choose though. You can give and receive at the same time (like sex), but hey, if you want to be all outflow I'll gladly take over your inflow of AdSense revenue (& your "darkworker" karma).