 The source of the story is Aaron Black, who reveals in the televised interview that Stephanie was not only Spoiler, but also Robin, and that she could have survived her vicious torture at Black Mask's hands if given proper medical care.From this information, Batman knows that someone who knows his true identity as Bruce Wayne is leaking information, and follows up with Dr. Leslie Thompkins, the physician who treated Stephanie before her death.Leslie has resigned, and Stephanie's file is missing.