IS Use of Social Media to Recruit, Radicalize Still a Top Threat to US

“Nearly eight months after overhauling its strategy to curtail the Islamic State terror group’s success in cyberspace, U.S. officials admit it is hard to know if they are making much headway.

“This arguably is the most complex challenge that the federal government and industry face,” said George Selim, director of the office for community partnerships at the Department of Homeland Security. “There’s not an overarching measure.” [full story.]