How Facebook and Google are battling internet terrorism

WASHINGTON -- Social media heavyweights like Facebook and YouTube have been working with the U.S. government and other international partners as they look to take a more active role in combating terrorist propaganda and other extremist messages that have gained traction online.Officials from the popular social network and YouTube parent Google addressed the issue here at a recent tech policy conference, where they described efforts to go beyond simply removing extremist content, and actually eng