Rudy Giuliani is supposed to be on cleanup duty, but he keeps making a mess. In an interview with George Stephanopoulos on ABC’s “This Week,” the president’s personal attorney explained that it might be a bad idea for Trump to testify to special counsel Robert Mueller because his client’s story kept changing: Asked about shifting explanations for statement on Trump Tower meeting, Rudy Giuliani tells @GStephanopoulos: "This is the reason you don't let the president testify.