Batman Gotham Knights #27
Batman is fighting some thugs who are bearing submachine guns. As Batman is not stopping to hammer one guy he is stopped by Superman. Although Superman firmly believes that Bruce did not murder Vesper Fairchild he wants to know why Bruce does not try to clear his name. For Batman the answer is easy - he does not have a name to clear. Now it becomes obvious to Superman that Batman does not think of Bruce Wayne as his real identity and that he might want to shed it completely. Before leaving Superman tells Bruce that he will always assist him if necessary ...