Two things.
Why would you ever want your dog to think it's ok to do its business inside?
Infomercial product. Get ready for the up sell.
Interesting though, there is a test credit card number that can be used on shopping carts that tells the backend not to process the card but let's you step through the process. Used for debugging.
Tried it on this site to see what the up sell looked like and when I hit the order link it took me straight to
FBI — Federal Bureau of Investigation Homepage