People really ought to stop and examine this idea that copying information is somehow underneath unethical -- and that the special word 'unethical' can be uttered and that will tell people to behave.
Information is a nonrival good: it is an abundance with respect to access -- how on earth, in any rational conception of morality, can free access to an abundant good be construed as intrinsically immoral?
It is unethical only pragmatically: only in that (it is proposed) the economy will function better with some restrictions on copying -- which is the main purpose of the law. That is: it is unethical no further than it is illegal.