Marketing Coca-Cola, Domino’s and LinkedIn have comms secrets you need to hear Want to steal secrets from the most successful brands out there? Find out some of their valuable tactics, strategies and war stories. By PR Daily StaffAug. 14, 2015 SHARE Ragan Insider Premium Content Coca-Cola decided to kill the press release. LinkedIn started employing a special technique to reach journalists. Domino’s turned around a worldwide PR crisis sparked by staff selfies. To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.