You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Facebook Launches Groups to Address Social Networking's 'Biggest Problem' Data Portability Key to Assuaging FTC Concerns By Irina Slutsky, Published on October 06, 2010 13 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.