>>149170955To be fair, the idea is not without precedence. It shows up in BTAS and other places over the years. If you think about it, it's understandable. Harley is the Joker's sidekick and starts out being enamored with him. Joker is Batman's archnemesis and they constantly fight. If Harley gets tired of the Joker, it makes a certain amount of sense that she'd start being attracted to his nemesis, instead.