Batman: White Knight stopped with a fist, i.e. Batman's methods. This led him to turn the Joker into a politician, using the character's intelligence and charisma to win the people of Gotham over. DC Comics had no problems with the ideas that Murphy had for the series such as changing the timeline in Batman's history. However, the adult content like nudity and profanity that Murphy had intended to include were not permitted. Murphy revealed that the Joker in "White Knight" has the real name Jack Napier, a callback to Tim Burton's 1989 "Batman" film where the Joker played by Jack Nicholson also shares
Batman: Death of the Family In "Batman and Robin" #15, Batman's son Damian defies his father's orders to remain in the Batcave and investigates Alfred's kidnapping. The investigation leads to Gotham Zoo where Damian is captured by Joker. Joker accuses Damian and the other members of Batman's family of being a burden that prevents Batman from being the best foe for Joker. Joker tells Damian that his and Batman's greatest fear is being responsible for the other's death. Joker then presents Damian with Batman in Joker makeup, and states that Damian must kill Batman before Batman kills him. Unwilling to kill his father, Damian chooses