Really? I can give you two apples that have the same nutritional value but one has cyanide in it. Are you going to trust the study that doesn't look into the affects of poison in the food?
Actually I think all apples have cyanide in them... http://www.snopes.com/food/warnings/apples.asp
Just like culture and human happiness advances when artistic works are freely enjoyed, spread, and built upon to create new works.
Copyrights exist to encourage artistic expression, not suppress it. There's little incentive to spend your life creating art if you can't make money from it. Without copyrights art would all but disappear; would-be artists would be forced to spend their time making a living some other way.
Biology is the only science in which multiplication means the same thing as division.
