Internal Will Facebook prove social media can increase productivity? ‘Facebook at Work’ is rolling out. It’s intended to make staff collaboration easier than ever. Getting business leaders to OK online chatting presents a hurdle, though. By Lorrie Delk WalkerOct. 20, 2015 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.