Islamabad- Federal Minister Khurram Dastgir Khan has said positive criticism on the government policies is part of democracy but it should not be only for sake of criticism .
In an interview, he alleged that Pakistan Tehrik-e-Insaf chief Imran Khan is using abusive language against leaders of other political parties, which did not suit him. To a question, Khurram Dastgir termed PTI's demand of Prime Minister's resignation unconstitutional.