"If you are on trial, you are not there to entertain the world, this is life-and-death stuff," she said. "If you're accused of a crime there's a presumption of innocence — that's a delicate thing. I think the artist acts as a kind of a protection for [defendants], a filter. It's not going to do them any favors to have them photographed and photographed. There's a kind of cruelty about that. The camera has no heart, and the artist does."