Wow that was odd. I just wrote an really long comment but after I clicked submit my comment didn't appear. Grrrr... well I'm not writing all that over again. Anyway, just wanted to say excellent blog!
Its like you read my mind! You appear to know a lot about this, like you wrote the book in it or something. I think that you could do with some pics to drive the message home a bit, but other than that, this is excellent blog. An excellent read. I'll certainly be back.