by Chris Hedges The investigative reporter Seymour Hersh, in his memoir “Reporter,” describes a moment when as a young reporter he overheard a Chicago cop admit to murdering an African-American man. The murdered man had been falsely described by police as a robbery suspect who had been shot while trying to avoid arrest. Hersh frantically called his editor to ask what to do. “ The editor urged me to do nothing, ” he writes. “ It would be my word versus that of all the cops involved, and all would accuse me of lying. The message was clear: I did not have a story. But of course I did. ” He describes himself as “ full of despair at my weakness and the weakness of a profession that dealt so easily with compromise and self-censorship. ” Hersh, the greatest investigative reporter of his generation, uncovered the U.S. military’s chemical weapons program, which used thousands of soldiers and volunteers, including pacifists from the Seventh-day Adventist Church, as unwittin...