The original is here: http://news.ycombinator.com/item?id=1468341 http://news.ycombinator.com/item?id=1468341 Although it doesn't say so clearly, this was inte

The original is here: http://news.ycombinator.com/item?id=1468341 http://news.ycombinator.com/item?id=1468341 Although it doesn't say so clearly, this was intended as a summary of the (rather long) original, and was submitted before the author realised the original had been submitted.