Using BSD licensed software to create proprietary code is not subjugation, in fact creating proprietary software from BSD code is perfectly within the license.

Using BSD licensed software to create proprietary code is not subjugation, in fact creating proprietary software from BSD code is perfectly within the license. If someone doesn't want their code used in proprietary work they would release it under a more restrictive license. Lastly you should probably look up the definition of subjugation before tossing it around liberally in conversation.