Writing & Editing The 5 hottest stories on PR Daily this week For most of you, this week was a scorcher. See the topics that burned up PR Daily. By PR Daily staffJuly 23, 2011 SHARE Ragan Insider Premium Content The most-read stories published on PR Daily from July 16 through July 22, presented in no particular order: New Facebook study reveals which posts spark the most engagement 13 reasons why PR should lead social media efforts 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.