There's been a lot of good discussion here about this topic over the years. Here's what I had to say about it last time it came through: http://news.ycombinat

There's been a lot of good discussion here about this topic over the years. Here's what I had to say about it last time it came through: http://news.ycombinator.com/item?id=2132299 http://news.ycombinator.com/item?id=2132299 That thread is actually pretty good in its entirety: http://news.ycombinator.com/item?id=2131978 http://news.ycombinator.com/item?id=2131978