In a debate moderated by TIMES NOW's Editor-in-Chief Arnab Goswami, panelists -- Dr Rita Bahuguna Joshi, Senior Leader, Congress; Siddharth Nath Singh, Spokesperson, BJP; Gaurav Bhatia, National President SP, Legal wing and Sudhindra Bhadoria, Leader, BSP -- discuss whether should there be greater pressure to weed out criminals from politics.