1. If it's going through a marketplace, having a tracking number makes it harder for the customer to get a refund (we shipped it; it was delivered!) 2. If the

1. If it's going through a marketplace, having a tracking number makes it harder for the customer to get a refund (we shipped it; it was delivered!) 2. If the customer doesn't use the product right away, having it look close enough means they might not notice its counterfeit until after the N day return window has expired.