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 Execs on Why It's Running Its Own Ads on Facebook Social Network's Internal Creative Team, The Factory, Is Now Up to 40 People By Cotton Delo, Published on June 16, 2014 0 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.