Does copyright create $2.2 trillion in value? No, but fair use does

CNET News.com: "The Computer and Communications Industry Association--a Washington D.C.-based think tank and lobbying group--has issued a report [PDF] that dispels some common mythology around the value of intellectual property to the U.S. economy. CCIA found that 'fair use' exceptions to copyright created $4.5 trillion in annual revenue for the U.S. economy."