In an unannounced move Yahoo! has shut down all its user created chat rooms. Yahoo was known for its wide variety of User Created rooms where you could chat about anything. But chatters today attempting to log onto the chat and create of find a user room were greeted with this message: “The ability to publish user-created rooms in the public Yahoo! Chat directory is currently unavailable. We are working on improvements to this service to enhance the user experience and compliance with our ...