Escrows can apply the Amazon to the account, or that isn't even needed. Or you can just hand the code over to the buyer. If you don't like this, then you send first to a trusted user.
The above statement shows that you @Gyfts know very little if anything about Amazon gift cards. And this comes from somebody who goes through serious amounts of Amazon gcs every month. Other than this, your fight is your own business, but I'm happy to watch and learn....