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 Obama Attack Ads on Bain Capital Are Risky, But Essential As Incumbent, He's Playing by Rulebook in Targeting Romney's Capable-Businessman Image By Ana Radelat, Published on May 28, 2012 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. Register Now Already a member? Log in.