Sorry, I hit send instead of preview. Couple of glitches in there but the meaning stands.

By the way, Iains, if you want to be taken seriously as a commentator on matters scientific, you really should know that the whole point of science is that it's never "settled." It's particularly important that you get this when you are indulging in sarcasm and accusations of incomprehension, à la Teribus, directed at other posters.