I used to use those Buy.com 'first time buyer' £5 coupons (in about 2000) to buy mice, etc, using a false name and altered address. They eventually cottoned on,

I used to use those Buy.com 'first time buyer' £5 coupons (in about 2000) to buy mice, etc, using a false name and altered address. They eventually cottoned on, by which time I had notched up about 5 coupons!