I released a piece of web software that had a postcard license (to use or distribute it you had to send me a postcard). I never once received a postcard even t

I released a piece of web software that had a postcard license (to use or distribute it you had to send me a postcard). I never once received a postcard even though I can easily google and find plenty of people using it. The closest I have ever gotten to something like that is when someone sent me a dvd off my amazon wish list for my netflix recommendation framework which was pretty cool.