Peter Bergen , Peter Schneider : Video seems to show that ISIS has surveillance technology . This is why it is crucial to have some kind of international agreement that governs the use of armed drones by both states and `` nonstate actors . '' They say this highlights new reality : Terrorist groups have technology once used by states . They say Hezbollah says it has used them ; Iran says it has armed and unarmed drones . Writers : Some other nations now have drones . We need ' Geneva Convention ' to govern their use .
Peter Bergen , Peter Schneider : Video seems to show that ISIS has surveillance technology . They say this highlights new reality : Terrorist groups have technology once used by states . They say Hezbollah says it has used them ; Iran says it has armed and unarmed drones . Writers : Some other nations now have drones . We need ' Geneva Convention ' to govern their use .