Social Media The 5 most-popular stories on PR Daily this week From the best time to tweet to the most social media savvy City Halls in America, here are the week’s most widely read stories. By PR Daily StaffMarch 30, 2012 SHARE Ragan Insider Premium Content The 10 most social media savvy City Halls in America 10 commandments for social media managers 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.