The primary point of Buffett's article isn't even addressed here: most people pay a much higher percent of their income to the federal government than do the "mega-rich" (I do have to say that don't really like Buffett's term there) and, furthermore, that the economy didn't suffer one drop when the rates were more reasonable (and in fact, did much better than under the historically low capital gains rates of the last…
Buffett pays a lower percentage of income by choice . Meaning, he derives his income from investments that get taxed at the capital gains rate. Everyone else is free to make the same decision, but they don't. They "invest" in houses, cars and other lifestyle purchases and then rely on their daily job to provide their income...hence their tax rate being so high. Rather than punishing the rich for making smart decision…
Tell me how people should choose to not to get born into poverty or a family that can't afford college.
You seem to think people should make their money from investment rather than production, which has little value for a society. We should encourage people to make money from actual productive work, rather than shuffling paper around. Having higher taxes on wages (actual work) rather than capital (shuffling paper) doesn't do it.