Executive Communication Investor Carl Icahn’s blog launches … finally Don’t say your CEO is going to write a blog unless he or she has actually penned a few posts, and you’ve definitely gone live. By Christine KentJuly 11, 2008 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.