Modi vs Kejriwal: 'symbolic' battle or real fight?

On a day when Arvind Kejriwal announced his candidature from Varanasi and challenged Narendra Modi to an open debate, The Buck Stops Here travels to the temple town. We debate: What does the Benaras battle symbolize? Is Modi-Kejriwal clash symbolic or a real fight? Also, in our special report, an interview with the Mahant of Sankatmochan Temple. Both Mr Modi and Mr Kejriwal met him, but could he be the Congress candidate from Benaras?