Great article, I just given this onto a student who was doing a little analysis on this. And he in fact bought me lunch because I discovered it for him.... :).. So let me reword that: Thnx for the treat! But yeah Thnkx for taking the time to talk about this, I feel strongly about it and enjoy reading more on this topic. If possible, as you become expertise, would you mind updating your blog with more details? It is extremely helpful for me. Big thumb up for this blog post!