Previous HN discussion: http://news.ycombinator.com/item?id=2640537 http://news.ycombinator.com/item?id=2640537 IMHO, this is worth a repost, though. It takes

Previous HN discussion: http://news.ycombinator.com/item?id=2640537 http://news.ycombinator.com/item?id=2640537 IMHO, this is worth a repost, though. It takes some time to read through and understand. Those who didn't have the time for the last post, might have the time for this one. P.S. I'm still wishing I had gotten a proper response to my comment (#11) on the original article. <sigh>