The least of the problems with income tax is that it takes your money. The really big problem is that the income tax takes your life. It gives the government direct access to the things you own and sets up the political-bureaucratic sector to be the final arbiter of what you can and cannot consider to be yours.
What do we mean by the 10%? The ten percent is a purpose—an aim with great value. It is the tipping point to victory. It is a target that is not only specific, but its attainability can
be and has been measured scientifically.