TechnologyViber, Whatsapp, Tango might get blocked in SindhFareeha KhalidMay 15, 2014May 15, 2014 by Fareeha KhalidMay 15, 2014May 15, 2014 KARACHI: Prime Minister Nawaz Sharif chaired a high level meeting to discuss law and order situation of Sindh, particularly Karachi, here on Wednesday. The important...