FORTUNE -- It's tax time -- and if you are like many people, you may spend a moment contemplating all the benefits your tax dollars bring. But amid all of those benefits, your money is also propping up the proliferation of derivatives in our economic system. Now isn't that something to be proud of?
"Derivatives are financial weapons of mass destruction, carrying dangers that, while now latent, are potentially lethal," Warren Buffett wrote in 2002. Boy was he right, in more ways than one.