Continuing the series started in response to this: http://news.ycombinator.com/item?id=1070604 http://news.ycombinator.com/item?id=1070604 This was my first re

Continuing the series started in response to this: http://news.ycombinator.com/item?id=1070604 http://news.ycombinator.com/item?id=1070604 This was my first response: http://news.ycombinator.com/item?id=1071734 http://news.ycombinator.com/item?id=1071734 And this newest item lays the groundwork for talking about the questions raised here: http://news.ycombinator.com/item?id=1071748 http://news.ycombinator.com/item?id=1071748