“But, to the technocrats in the federal government, the tax you don’t have to
pay on the value of rent you don’t have to pay because you own your home is a
loophole.”

http://www.breitbart.com/Big-Government/2012/12/08/the-most-absurd-loophole-in-the-tax-code

Be sure to read the scenario for the tax loophole!!