I'm jumping in the middle here, but this isn't true. They cannot control how they wish. They can only control under the limits of copyright law.
Copyright law does not extend to limiting how someone may or may not be inspired by the work. Copyright protects expression, and never ideas, procedures, methods, systems, processes, concepts, principles, or discoveries.
I'm jumping in the middle here, but this isn't true. They cannot control how they wish. They can only control under the limits of copyright law.
Copyright law does not extend to limiting how someone may or may not be inspired by the work. Copyright protects expression, and never ideas, procedures, methods, systems, processes, concepts, principles, or discoveries.