For those who don't have the book, I suspect a lot of the meat could be found in Pinker's previous essays on the topic of historical violence:
We no longer draw and quarter people, but we imprison far more people.
State repression that was once considered extraordinary is now routine. Before the French Revolutionary Red Terror, the Spanish inquisition, which killed a dozen or so people every year, was the standard evil example of repression, and Queen Bloody Mary, who murdered a couple of hundred and caused a thousand or so to flee, the classic tyrant.
Today, however, Prince Sihanouk, however, who murdered twelve thousand, many of them in ways colorful, dramatic, and extraordinary, is however sai...
I wanted to bring attention to two posts from Razib Khan's Discover magazine gene expression blog (some of you may have been readers of the still active original gnxp) on the polemic surrounding Pinker's The Better Angels of Our Nature.
Relative Angels and absolute Demons (and the related But peace does reign! )
I generally agree with some of his arguments, but found this quote especially as summing up some of my own sentiments: