Social Media The 5 most popular stories on PR Daily this week This week readers shared posts about social media images, PR lessons from The Force, unfortunate-looking Starbucks cookies and more. By PR Daily StaffDec. 21, 2015 SHARE Ragan Insider Premium Content RELATED: Learn how to create shareable content by “newsjacking” breaking events. 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.