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 Why P&G Posted Positions Open Only to Its Interns on Twitter Turns Out Employee Didn't Know Account, Facebook Page Plugging FAST Program Would Be Public By Jack Neff, Published on May 26, 2009 1 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.