I don't want to dip too much into the conversation of whether weights themselves are copyrightable, but note that it's very easy in the case of LLaMA 1.0 to get

I don't want to dip too much into the conversation of whether weights themselves are copyrightable, but note that it's very easy in the case of LLaMA 1.0 to get the weights and play with them without ever signing a contract. If they turn out to be not copyrightable, then... all this would mean is downloading LLaMA 2.0 weights from a mirror instead of from Facebook.