On Wed, 23 Feb 2011 09:50:03 +0000, Ronald Raygun wrote:

The TC system edifice is just such a quagmire that I've never even
attempted to understand how it works.

Same here, I just give them some figures, they give me some money.
B-)

How they come to the sum of money they give me I haven't a clue, nor
do they give any explanation as to how they arrive at them other than
in terms of very loose descriptive words.

--
Cheers
Dave.