Social Media The 5 most-popular stories on PR Daily this week Social media personalities, how social media managers should react during a tragedy, an open letter to millennials, and more. By PR Daily StaffApril 19, 2013 SHARE Ragan Insider Premium Content 12 types of social media personalities 8 ways to irritate your LinkedIn connections How social media managers should react when tragedy strikes 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.