By Hasnaat Malik in The Express Tribune, December 14th, 2014. ISLAMABAD: The Pakistan Tehreek-e-Insaf (PTI) has challenged the appointment of the Gilgit-Balistan chief election commissioner in the Supreme Court, claiming he is an “unsuitable” person for the job given his close ties with the Pakistan Muslim League-Nawaz. With elections scheduled to be held around March 2015, PTI’s member of the National Assembly (MNA) Ghulam Sarwar Khan, local leader Akbar Hussain Akbar and Wahdatul Muslimeen…