ISLAMABAD: Pakistan Tehreek-e-Insad (PTI) has announced its intention to challenge the government’s notification which granted Inter-Services Intelligence (ISI) to intercept and trace calls in the “interest of national security”. Earlier today, the Ministry of Information Technology and Telecommunication authorised the intelligence wing to tap phones, stating that this authority was granted under Section 54 of the Pakistan Telecommunication (Re-organisation) Act, …