OFF TOPIC QUESTIONS ARE NOT SUPPORTED! Questions about legal matters, including software licensing, are off-topic here. ask a lawyer, or try the law stack exchange site.
OFF TOPIC QUESTIONS ARE NOT SUPPORTED! The law is a minefield and the best advice anyone can give when asked about legal matters is often:
ask a lawyer.
Asking legal questions on Stack Exchange is not a substitute for taking proper local legal advice. What we can do is advise whether asking a lawyer is essential or just highly recommended.
Consider looking at Law.SE as a place to get answers from people who are experts in that domain rather than programmers guessing at it.