I found it interesting as well, but I guess it shows how 20th century I am that about one third of the way thru I was feeling the tell-tale signs of information overload...seriously, I found myself trying to get my mind around the last point when the next one came down & whipsawed me...

I notice PF hasn't commented yet...either he missed it, or more likely he's still crunching the numbers till he's satisfied they're right...

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