Sept. 4, 2006 — He's tackled Wal-Mart and Fox News with his scathing documentaries. Now, filmmaker Robert Greenwald is releasing a documentary which argues that private companies helping to fight the war in Iraq don't have the nation's best interests in mind. "Iraq for Sale: The War Profiteers" debuts in limited release this week, and presents an assault on companies that provide the kinds of services in Iraq that the military once handled itself, such as supplying food, water and mail delivery for the reconstruction. In the film, former KBR/Halliburton water purification specialist Ben Carter is interviewed and says when...