Harry Truman reached out from the grave last week and exposed the media’s double standard when it comes to judging Democrats and Republicans. A librarian at the Truman Library in Independence, Missouri, discovered a 1947 diary of Truman’s that had been sitting unopened on a shelf for some four decades. The book contained the following edifying remarks: “The Jews, I find, are very, very selfish. They care not how many Estonians, Latvians, Finns, Poles, Yugoslavs or Greeks get murdered or mistreated as D[isplaced] P[ersons] as long as the Jews get special treatment. Yet when they have power, physical, financial or...