ISLAMABAD: The Pakistan Tehreek-i-Insaf (PTI) on Saturday denounced the government’s persistent defiance of the Senate chairman’s production order for incarcerated PTI Senator Ejaz Chaudhry. PTI Central Information Secretary Sheikh Waqqas Akram said the “contemptuous behaviour” exhibited by the government towards the production order issued by the Senate chairman for the PTI senator further undermined Pakistan’s parliamentary system but also brought …