We thought red-baiting went out with Joe McCarthy in the ’50s, but Jon Voight went on Fox News over the weekend to sound the alarm about the red menace in the White House. In an open letter to the American people, the Oscar winner warned of “the greatest lie” being “orchestrated . . . Presi dent Obama has been cleverly trained in the Alinsky Method . . . a socialistic, Marxist teach ing with which little by little, he rapes our nation.” Chicago radical Saul Alinsky was known as the father of “community organizing.”