YOKOSUKA, Japan (Nov. 24, 2009) Chief Mass Communication Specialist Palmer Pinckney makes updates to the official U.S. 7th Fleet Facebook social media site. U.S. 7th Fleet began using social media in the Spring of 2009 to promote interaction with the people who have an interest in the U.S. Navy. (U.S. Navy photo by Mass Communication Specialist 2nd Class Gregory Mitchell/Released)