Europe is counting on the help of social media companies in the battle against the Islamic State’s success in attracting Western recruits.A special European police unit will work with Internet companies to track down Isis recruiters on social networks in an attempt to prevent more Europeans from joining the jihadists’ ranks in Iraq and Syria.
http://blogs.wsj.com/digits/2015/06/22/europol-to-hunt-islamic-states-social-media-recruiters/