Take one look at the Batman Rogues Gallery and you will be able to recognize the Mad Hatter, Bane, Clayface and the Joker. All real, visible rivals. Unfortunately for CIOs, the IT Rogues Gallery still remains in the shadows. Rogue IT is gradually making its presence felt in enterprises. Gopal Kishore spoke to Rohan Deshpande, CIO, Ogilvy & Mather, to find out how to combat it.