Fighting a Dyszombie

Anyone ever wonder why zombies need to be morally degenerate rotting corpses?  What would happen if our expectations of zombie behavior is completely wrong?  What would happen if a zombie was actually a morally superior, super healthy automaton bent on wiping out moral deficiencies in those of us who survive?  This re-conceptualization of the zombie is called “Dyszombie”.  How would you fight a dyszombie outbreak, when the very thing that set the dyszombie off are the normal survival tactics and everyone for himself attitude that people adopt in a zombie outbreak?