oven government quarters of the world from northern mali they have taken the vantage of most of the of mcgovern to space existed and social media. >> it is a good thing. em that defaults the position. some of those are poisonous. to take advantage of service so or technical meador technical space to use that as of what bin of radicalized people. >> has isis been effective in their use of social media? and today have a responsibility in your view?