As the war of words continues between the AAP and the BJP over the issue of Prime Minister Narendra Modi's graduation degree, Union Minister Nitin Gadkari has said PM's degrees are "101 per cent authentic". Speaking exclusively on NDTV's Townhall Mr Gadkari said Narendra Modi is the Prime Minister of India and Delhi Chief Minister Arvind Kejriwal must respect that and should not insult the office of the Prime Minister.