The CEO of Whole Foods Market Inc. John Mackey poses in this handout photo from February, 2006. Mackey posted messages on a Yahoo! financial forum under the user name “rahodeb”, according to a court document filed by the U.S. Federal Trade Commission and postings on Yahoo! Mackey's messages painted a bright future for Whole Foods, the largest U.S. natural and organic grocer, and downplayed the threat posed by competitors. REUTERS/Whole Foods Market/Handout (UNITED STATES). EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. NO ARCHIVES. NO SALES. (Newscom TagID: rtrltwo417529) [Photo via Newscom]