that's very different - does not stop me copying a car engine and selling my knockoff. I can buy a car engine, modify it and sell my modification. Supplimenta

that's very different - does not stop me copying a car engine and selling my knockoff. I can buy a car engine, modify it and sell my modification. Supplimentary documentation, and schematics are a separate matter - but engine itself is not protected. Software itself is protected, you can do nothing..