Props to tptacek for his comment a few weeks ago, when discussing this exact issue: http://news.ycombinator.com/item?id=779099 http://news.ycombinator.com/item?

Props to tptacek for his comment a few weeks ago, when discussing this exact issue: http://news.ycombinator.com/item?id=779099 http://news.ycombinator.com/item?id=779099 He nailed it.