Does this story add anything not covered by these?

http://news.ycombinator.com/item?id=2009449

http://news.ycombinator.com/item?id=2287486 <- Some comments

http://news.ycombinator.com/item?id=2391244 <- Many comments

http://news.ycombinator.com/item?id=2493060

http://news.ycombinator.com/item?id=2787120

http://news.ycombinator.com/item?id=2807000

http://news.ycombinator.com/item?id=3861365

http://news.ycombinator.com/item?id=3865881 <- Some comments

http://news.ycombinator.com/item?id=4261983