It's from this Bruce deduces that the Joker doesn't treatment who Batman is; he only cares for Batman, and that to admit Batman's accurate identity would spoil the Joker's "enjoyment". Bruce is later on observed during the Batcave, Along with the Joker's profile on-display, with "Identification Unfamiliar" displayed, indicating Batman http://carlosu320scw8.blog2news.com/profile