It seems a given that the New 52 Joker is one of the three. Same goes for the pre- New 52 version of the character. What doesn't line up.
Someone at DC might have noticed this aspect of the character, because right when the rebooted New 52 universe kicked off, the Joker cut his.
The Joker is the archenemy of Batman, though he alluded it to being the original Batman, Bruce Wayne, he sees the entity of the Bat as a separate person than.
Batman: La muerte de la familia - Historia Completa (VIDEOCOMIC NARRADO)
Joker 52 - software
Batman travels to Gotham Presbyterian hospital to research the first recorded infection, but finds an infected Joe Chill, and a recreation of the night Batman's parents died, revealing the Joker knows his identity. In an attempt to prove that nothing but he and the Batman mattered, the Joker once cut off of is face to show that he and the Batman were nothing underneath their "masks".. In my honest opinion, a Joker that is not deranged and completely bizarre is just not the Joker. Unknown former Joseph Kerr. He will always be a crazy psycho killer and there is no saving him.