This is a complicated issue that has already been discussed on a previous submission: http://news.ycombinator.com/item?id=2711231 http://news.ycombinator.com/it

This is a complicated issue that has already been discussed on a previous submission: http://news.ycombinator.com/item?id=2711231 http://news.ycombinator.com/item?id=2711231