As Karnataka chief minister Yediyurappa's exit looks imminent, Shekhar Gupta explains how the complex caste politics in the state have made him essential for BJP to gain its foothold in the South. Episode 79 of #CutTheClutter. And how it’s risking the Lingayat wrath
Additional research by Tara Rao, Sukriti Vats and Nidhima Taneja