Because our tax system is so screwed and skewed, no politician really wants to touch it. But does this article tell the whole story? Can we draw many conclusions that are not the same from the same "data?" Just because it's a news article on the internet does not make it "sound" information.
http://www.marketwatch.com/story/45-of-americans-pay-no-federal-income-tax-2016-02-24
http://www.marketwatch.com/story/45-of-americans-pay-no-federal-income-tax-2016-02-24