this idea of scarecrow and joker
This can't happen even if they try to Joker is completely differant then Scarecrow i mean scarecrow didn't murder batmans parents Joker did remember the famous line from Batman the movie when Joker9Jack Nicholson) shoots bruces parents in the flash backs then says his catch frase"Ever dance with the devil in the pale moon light"? well as he says it again later in the movie when hes at that reporter chicks house and at the end of the movie he says this is for my mother and father Joker killed his parents and now in Batman Begins your saying that they are the same BullSH*T