After the BJP demanded resignations of Prime Minister Manmohan Singh and then finance minister P. Chidambaram after allegations by former communications minister A Raja that both knew about transactions in the 2G spectrum allocation, in an exclusive interview to NDTV's Barkha Dutt, Telecom Minister Kapil Sibal said that he was surprised BJP President Nitin Gadkari reacted to the statement of a prospective suspect.