Lahore- Leader of the Opposition in the National Assembly, Syed Khurshid Shah, said today that the Protection of Pakistan Bill could create problems for Prime Minister Nawaz Sharif as well. Speaking to media at the Lahore airport, the veteran politician said that the opposition had warned the ruling party and PM Nawaz Sharif that the new anti-terrorism law could bring trouble . "The government should have taken all political parties into confidence, we have already warned Mian Sahib," he said. Replying to a question about the PPP leader Faisal Raza Abidi's resignation as a senator, he said Abidi had been issued show-cause notice for his activities against party discipline.