The Rich Pay Too Little in Taxes, Unless They Pay Too Much

freakonomics.com — It is about taxing the rich, and begins by explaining why Warren Buffett can afford to always complain that he pays a lower tax rate than his secretary: most of Buffett’s income is derived from dividends and capital gains, which are taxed at only a 15% Federal rate, as opposed to a Federal rate more than twice that for ordinary income, bonuses, etc