You might be interested in the extensive discussion about this from when it was posted 2 months ago: http://news.ycombinator.com/item?id=2037576 http://news.yc

You might be interested in the extensive discussion about this from when it was posted 2 months ago: http://news.ycombinator.com/item?id=2037576 http://news.ycombinator.com/item?id=2037576