A brilliant blog post, I just given this onto a workfellow who was doing a little analysis on that. And he in fact bought me dinner because I discovered it for him.... :).. So let me reword that: Thank you for the treat! But yeah Thank you for spending the time to talk about this, I feel strongly about it and love learning more on this topic. If possible, as you become expertise, would you mind updating your blog with more info? It is highly helpful for me. Two thumb up for this blog post!