Already posted with discussion (and without referral code): http://news.ycombinator.com/item?id=2120202 http://news.ycombinator.com/item?id=2120202 Edit: That

Already posted with discussion (and without referral code): http://news.ycombinator.com/item?id=2120202 http://news.ycombinator.com/item?id=2120202 Edit: That thread is now dead for some reason