"Well thank the Devil for Oliver Stone, for he's revealed that his upcoming Showtime miniseries "Secret History of America" will help put mass murderers such as Hitler and Stalin "in context.""

I think Eddie Izzard already did a pretty decent job of that:

"Stalin, Hitler, Mao, McCarthy -- these people have been vilified pretty thoroughly by history," [Stone] told reporters during a press tour, managing to slip non-killer Joe McCarthy into the mix, without causing a murmur.