Media Relations The 5 most popular stories on PR Daily this week Social media crises were big with readers this week, whether it was preventing a hypothetical one or a real one Coca-Cola’s brand managers experienced on Twitter. By PR Daily StaffFeb. 9, 2015 SHARE Ragan Insider Premium Content 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.