I have commented several times that I believe the Left in this country is largely responsible for the mass murders that followed our withdrawal from Viet Nam. Now one of the people responsible for that calamity has taken the long journey to face this moral truth. William Shawcross, author of "Sideshow" repents. Others who are complicit, notably the moral monsters who work at the New York Times still deny the blood on their hands. Power Line takes note in The Killing Fields, Then and Now.