"Commercial Use" is only one part of the four prongs of the fair use test. For example, commercial Parody is generally considered Fair Use. Look at Space Ball

"Commercial Use" is only one part of the four prongs of the fair use test. For example, commercial Parody is generally considered Fair Use. Look at Space Balls, which is a direct transformation from Star Wars. This is all new territory. We don't have court-settled law yet.