Nemesis is catching up with tainted babus. Former chief secretary of Uttar Pradesh Neera Yadav, now out on bail, did go to jail for a land allotment scam, while several senior officials of the telecom ministry linked to A. Raja are facing Central Bureau of Investigation heat in the 2G scam. They include former telecom secretary Siddharth Behuria, K. Sridhar, A.K. Srivastava and R.K. Chandola.