Social Media Shocase aims to be a social network for communicators The creators of the new social media platform just for communication pros tout the “best of LinkedIn, Pinterest, Facebook and YouTube.” By Beki Winchel@bekiwekiJan. 23, 2015 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.