Guests: Joe Scarborough, actor Jason Alexander, actress/playwright Anna Deavere Smith, Gov. Brian Schweitzer (D-MT), Markos Moulitsas. Topics: Sonia Sotomayor confirmation hearings, racism and the Republican Party, clean coal electricity debate, health care reform in the United States, recent sex scandals involving politicians, Israeli-Palestinian conflict, death of Michael Jackson, drug use in the United States, death of Walter Cronkite (news broke shortly before tonight's show began), 40th anniversary of the Apollo Moon Landing