There is a seller on ebay that is selling counterfeit Cardsharp 2 knifes. The seller is xu1689 in New York and they pot a Costco logo on it to make it look like it is a Costco knife. I reported it to ebay but they don't do anything.
http://www.ebay.com/itm/USA-Seller-New-Black-Iain-Sinclair-Cardsharp-2-Portable-Credit-Card-Knife-/***110348810?pt=LH_DefaultDomain_0&hash=item4d17b6f80a