Pakistan, July 30 -- Former minister for Minorities and Human Rights of the last PML-N government Khalil Tahir Sandhu has accused the senior official of the Punjab Assembly secretariat for using derogatory and insulting language against him. As per the details, Sandhu came in the session of Punjab Assembly on Monday with a black tape on his mouth as a depiction that his voice is being suppressed. He was demanding the floor repeatedly but the Chair was reluctant to give him the floor to listen his point of view. Later, he was allowed to speak as a number of MPAs from the opposition benches urged the Chair demanding floor for Sindhu. "The Director General Parliamentary Affairs of the assembly secretariat Anayat Ullah Lak used derogatory lan...