A lot of people were disappointed with Joker:Foie a Deux I actually thought it was good. But this one CBL article brought up a couple of good points and one comic book Easter egg 1. The Easter Egg was actually in the end when Fleck gets killed cause it ties into The "Batman: The Three Jokers " story arcs when Batman gets in the mobius chair and reveals that that there's been THREE Jokers all along and 2. JOKER is actually an IDEA and not just a person