Go, Read: KC Green On Appropriation Of Imagery Here. I think that's reasonably telling and a pretty good outcome all around. Shit happens, so it's good to remember principles that favor creators even if you don't think they apply. It's okay to express yourself to someone if you think they're doing something in a non-optimal way. It's gracious of the creator to say not worry about it and that everyone in the "room" knows that it's the choice of the creator to be gracious, if they want to be.