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 Looking for Guidance, Pharma Left Waiting Industry Would Prefer Some Sort of Rulemaking for Social Media, but FDA Delays By Rich Thomaselli, Published on March 07, 2011 2 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.