We suspected it was a bad deal, but tried it anyway as an experiment. Our blog post wanted to point that out, but more so we took issue with the fact that most people think Amazon pays 20% of the asking price even when an app is given away. Their agreement with devs says as much. No one seems to know that to be featured you have to agree to 0%. Again we agreed, but the secrecy is where our beef lies, we wanted to make that public.