EDITOR’S NOTE: This essay is excerpted from The Meat Racket: The Secret Takeover of America’s Food Business, by Christopher Leonard, published by Simon & Schuster. On a chilly morning in March 2010, U.S. Secretary of Agriculture Tom Vilsack addressed a crowd of nearly 1,000 politicians, farmers, lobbyists, and journalists in Ankeny, Iowa, a nondescript little suburb […]