Pakistan Tehreek-e-Insaf chief Imran Khan has warned the government against imposition of curbs on media and social media. He said that his party will not allow the government to suppress the voice of the people in any case. <br/><br/>Addressing a rally at Quetta's Ayub Stadium on Friday, he accused the Prime minister Nawaz Sharif of trying to impose restrictions on social media through Federal Investigation Agency.