You really think the average prostitute wants to pay taxes? Nah, I'd rather things stay as they are because I don't have to pay taxes.
Specifically the 'unbacked banknote' issue of effectively printing money or in this case taking the money that is supposed to be backing it and running off with it in part or in whole with disastrous consequences.
Enjoy your serfdom, and yes, the next step is to enforce copyright filters this way.