. </p><p>There is a succinct difference in interests between the lobby groups representing Hershey, Coca Cola and the farmers in south Louisiana who, for generations, have grown the nation's sugar supply.</p><p>Ike Brannon, a fellow at the George W. Bush Institute, was even more virulent in attacking those who grow and mill sugar. </p><p>???Sugar is a raw material for all kinds of things ... and w