ISLAMABAD: The Pakistan Tehreek-e-Insaf (PTI) on Friday suffered a setback after the Election Commission of Pakistan (ECP) rejected its petition seeking delay in the hearing of the case about its intra-party polls till the issuance of clarification by the Supreme Court on its July 12 ruling on the reserved seats matter. The ECP, in its today’s verdict, said that the PTI had already delayed the issue of intra-party polls a lot and it wouldn’t be appropriate to defer the matter any further. The electoral body’s decision was reserved on August 27…