Lawyers for big companies tend to be notoriously careful to makesure the companies license images they use for marketing purposes, for obvious reasons. And yet... Apple seems to keepusing unlicensed images.
http://www.scribd.com/doc/110303501/Once-Again-Copyright-Troll-Apple-Uses-Image-It-Didn-t-Own
http://www.scribd.com/doc/110303501/Once-Again-Copyright-Troll-Apple-Uses-Image-It-Didn-t-Own