"That is the current thinking: It may prevent other people being abused in the future, it may give people the courage to come forward and say, 'This happened to me, and this was the person who did it,' ". "So there was some nervousness about it to begin with because I didn’t expect to be making a film about somebody who was an entertainer to lead to such a dark place. But once we got there, I felt like we had an obligation to use this."