> Revenue gained from [copyright] law - minus sum of [all fees], [royalties], [license overhead], [additional red tape someone has to jump through to use infor

> Revenue gained from [copyright] law - minus sum of [all fees], [royalties], [license overhead], [additional red tape someone has to jump through to use information] - minus sum of the same for all government agencies that one pays taxes to. I'm not sure this answers the question. Who's revenue is this, and which of the elements you described is "a tax"?