PR Infographic: The most popular content marketing tactics From articles and eNewsletters to case studies and social media, content marketing is exploding. A look at its many benefits. By Kristin Long@KristinMLongFeb. 16, 2012 SHARE 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.