Originally Posted by Schrute
Mr. Reese. He obviously could have said he was just lying to get attention or whatever.
Reese is another possibility for how Blake quantified his theory that Bruce Wayne is Batman. Given the ruckus Reese caused in Joker's rampage, I imagine there's documentation on him in the GPD, or some database the GPD has access to.
Edit: We go and argue in the reboot forum.