Isn't it amazing how people come out of the woodwork to point out the force inherent in the GPL never say "oh, by the way, thanks for publishing a reference spec I'm free to use to develop my own code."
As Thomas said, people would be less bitchy, and less holier-than-thou (cough), had Moxie not written any code, or written it and charged an arm and a leg for it.
It's sort of what patio11 talks about. The cheaper the service, the worse the people treat you.