Marketing The 5 most popular stories on PR Daily this week The topics that were on PR Daily readers’ minds this week were social media, social media and social media. By PR Daily StaffMarch 16, 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.