Social Media The 5 most-popular stories on PR Daily this week From brands that are killing it on Instagram to advice for delivering bad news, here are this week’s most read stories. By PR Daily StaffSept. 7, 2012 SHARE Ragan Insider Premium Content 25 brands that are using Instagram effectively Journalist shares 7 common sins to avoid How to deliver bad news to any audience 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.