> I think you have the entitlement characterization backward though. It is entitled to think people should do work for free so that you can use the output of th

> I think you have the entitlement characterization backward though. It is entitled to think people should do work for free so that you can use the output of their work. That depends on the license, though. It's not entitlement to think that someone that builds on something open must release it back if the license requires it. That's one of the main differences between the BSD license and some GPL variants.