As is often the case in Hollywood, though, the answer is probably the simplest: money. The producers of Batman were ...

Batman now uses his own bodily fluids (and solids) to fight the Joker in Absolute Batman #10 by Scott Snyder and Nick ...

Batman has been around since his first appearance in 1939’s Detective Comics #27. The one Rule that is associated with the World’s Greatest Detective is that he has a no-kill rule.