CNN The Lead With Jake Tapper May 7, 2015 20:19:00
Do you think for intelligence purposes it's better to shut the accounts down or is it better to keep them open so the u.s. and other western intelligence agencies to monitor them? >> it's better to shut down. this has been a big debate for a long time. there are concerns on both sides. the intelligence value versus the others. you have foreign fighters who have gone to iraq and syria than went to afghanistan during the war. it has been an enormous magnet. it has helped radical groups to dominate within syria. we can really see now the power of social networking in terms of mobilizing people to...