KARACHI, (Pakistan Point News - APP - 03rd Jan, 2017 ) : Speaker National Assembly Ayaz Sadiq Monday said national institutions should not be dragged into politics. Talking to journalists after visiting the residence of PPP's MNA Ghulam Mustafa Shah here for offering condolences over the death of his mother-in-law, the NA Speaker said criticism was the job of the opposition. Ayaz Sadiq said democracy was gradually strengthening in the country. He further said there had been reduction in the incidents of terrorism. Answering a question, he said institutions such as the National Counter Terrorism Authority (NACTA) were getting stronger. To another question, he said there had been improvement in law and order situation in Karachi.