Source: Indian expressSUNIL JAIN: Kapil Sibal claims A Raja followed what the NDA government had done on spectrum allocation. As telecom minister during the NDA government, can you explain what you did?Arun Shourie: People today cannot visualise what the the telecom sector was like at that time. Tele-density today is 60 per cent, at that time it was 4.1 per cent. There were large parts of the