Also, it doesn't matter how good or bad the demo is. What's illegal is illegal, and it's your job to make the decision on whether the game is worth buying. If you have any doubts, it's as simply as not buying the game.
Hey, did you know being a black literate man was once against the law in some places in this country? Would you of told them there was no excuse because it was against the law?
Just because someone with more power or in this case, money (RIAA/MPAA), told you something was wrong, doesn't automatically make it wrong. It just means that some people can pay enough of the right people to put you in jail for something they don't like you doing.
So i take it you would of supported punishing black people for reading back in the 1800s? I mean, you have just claimed how certainly you think its A-OK to strip people of their civil rights because they share digital media...