Congress president and leader of the Opposition in Rajya Sabha Mallikarjun Kharge on Friday took a veiled dig at Assam chief minister Himanta Biswa Sarma over his now-deleted social media post on the Varna system. Leader of the Opposition in Rajya Sabha Mallikajun Kharge Speaking in Rajya Sabha during the ongoing budget session, Kharge said, “I won't take the name …