The full second part of the Economist debate was linked (with Horowitz's response), if you're interested: http://news.ycombinator.com/item?id=2665389 http://ne

The full second part of the Economist debate was linked (with Horowitz's response), if you're interested: http://news.ycombinator.com/item?id=2665389 http://news.ycombinator.com/item?id=2665389