The U.S. tax code: Never has so much been done by so many for so few who need so little. The recent public debate about the inequities built into the tax code—triggered by the disclosure of Mitt Romney’s tax returns—is all for the good. So is the call for a “Romney rule” mandating that capital gains be treated as ordinary income, and so be subject to the same top marginal rate of 35 percent that applies to ordinary income, rather than the current top rate of 15 percent.