This article seems like an excellent response to OP. It was posted 496 days ago. http://news.ycombinator.com/item?id=3123135 http://news.ycombinator.com/item?

This article seems like an excellent response to OP. It was posted 496 days ago. http://news.ycombinator.com/item?id=3123135 http://news.ycombinator.com/item?id=3123135