Marketing The 5 most popular stories on PR Daily this week This week, readers gleaned insights from Equifax’s crisis communications, tips on social media networking, a guide to perfecting newsletters and more. By PR Daily StaffSept. 18, 2017 SHARE Ragan Insider Premium Content 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.