PG answered this a while ago. I actually found it referenced in a thread from the last time someone asked. http://news.ycombinator.com/item?id=38704 http://ne

PG answered this a while ago. I actually found it referenced in a thread from the last time someone asked. http://news.ycombinator.com/item?id=38704 http://news.ycombinator.com/item?id=38704