What IS UZR trying to do? By all means, please include all the detailed math you feel necessary. I think it's fair for me to examine the math, though, and if I think it doesn't add up, to ask for clarification. For example, if you try to convince me that there's nothing odd about numbers that appear odd at first blush, I will examine the use of hypotheticals to explain those odd numbers. Particularly when they are not only hypotheticals, but hypotheticals based on numbers that are themselves at best questionable, at worst complete exaggeration s used to make a point seem stronger.