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 In a Culture of Mass Shootings, the Ad Industry Shares the Blame The Newtown Massacre Is a Reminder That Gun Marketing Needs Some Serious Rethinking By David Morse, Published on January 03, 2013 12 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.