Internal German Facebook site closed after employees insult bosses Carmaker Daimler says it was Facebook’s decision to muzzle the complaining employees. But how much has social media changed the rules about who can say what? By Russell Working@byworkingMay 26, 2011 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.