"No." Another shake. For a moment it appeared he was going to throw Joker over the edge, because he hoisted him up over the lip of the roof. A moment passed and instead, he threw him aside, onto the concrete and gravel of the rooftop. That wasn't what he wanted to hear. He didn't want to know - no, he didn't want confirmation that this had happened because of him. That everything Joker did was just another method of getting his attention. Then it hit him - "Why are you still here?"