From Louis Vuitton purses to iPhones, Viagra, and high-end wines. If you can think of a product, chances are it's being faked. Though the exact size of the global counterfeit trade is impossible to calculate, it's undoubtedly a huge business that's growing increasingly sophisticated. CNBC takes a look at some of the surprising ways in which counterfeits are traded... and how it affects all of us.
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