Nigeria's Buhari: Unregistered MTN mobiles helped Boko HaramTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoAaron Tilton03/09/2016March 9, 2016The Nigerian government has fined MTN billions saying its failure to deactivated SIM cards helped Boko Haram kill thousands.https://p.dw.com/p/1IA8sAdvertisement