greenyoda posted a link to discussion about this. On that thread there's also a few links to other decent discussions about it. There's some discussion in the

greenyoda posted a link to discussion about this. On that thread there's also a few links to other decent discussions about it. There's some discussion in the top comments of this link too. https://news.ycombinator.com/item?id=10039306 https://news.ycombinator.com/item?id=10039306