New Delhi/Chennai, Nov 08 (ANI): Politicos reacted on Saturday after Former finance minister P Chidambaram on Friday said that former Prime Minister Manmohan Singh should have cancelled the 2G licenses. BJP leader Sambit Patra said that in a way congress has accepted there mistake regarding 2G scam. Congress leader Manish Tewari said that the cabinet should have taken the 2G spectrum allocation within its purview. However, DMK leader TKS Elangovan said that since there had been no loss in the 2G spectrum allocation, hence, there was no reason of cancelling the licenses.