one line of thinking is this: "if it's not re-sellable it's not worth paying for". I buy a hammer, and once I'm done with it I can sell it. If I buy an MP3 file

one line of thinking is this: "if it's not re-sellable it's not worth paying for". I buy a hammer, and once I'm done with it I can sell it. If I buy an MP3 file, can I resell it? Not that no one's going to buy, it's even 'illegal'...