Social Media 5 things LinkedIn members should endorse (hint: drinking) With all the free love happening out on LinkedIn, it’s like an online version of the musical ‘Hair.’ By Steve CrescenzoMay 2, 2013 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.