RAWALPINDI: In a rare public appearance during his trial before an anti-terrorism court on Saturday, Pakistan Tehreek-i-Insaf (PTI) vice chairman and former foreign minister Shah Mehmood Qureshi appealed to citizens to respond to PTI founding chairman Imran Khan’s call for protest in Islamabad on Nov 24. “We must remain calm, and our protest must be peaceful,” Mr Qureshi remarked as …