Marketing The 5 most popular stories on PR Daily this week Content marketers were looking for a little advice this week, and quite a few PR Daily readers wanted to know about the professional benefits of social media. By PR Daily StaffFeb. 2, 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.