Counterfeit goods are routinely sold as legitimate on Amazon. It's the same listing as the legit product, too, just a different seller. Or it used to be. Since

Counterfeit goods are routinely sold as legitimate on Amazon. It's the same listing as the legit product, too, just a different seller. Or it used to be. Since Amazon started intermingling their own inventory with Chinese counterfeit sellers, you have no idea whether you will get the real thing you ordered or a fake until you receive it regardless of which seller you order from.