KARACHI: Pak Sarzameen Party (PSP) chairman Mustafa Kamal on Sunday alleged that Muttahida Quami Movement (MQM) workers have been appointed as presiding officers in the NA-245 by-elections. “Our workers are being unjustly arrested, while MQM workers have appointed as presiding officers,” he alleged while speaking to media. “PPP did this work on the request of MQM, but their honeymoon is