Even if people do wrong we're social animals so what can we do about stopping them doing the same things in future? Saying people are 'bad' or 'evil' is just an unwillingness to engage an unwillingness to try to empathise. That sanctimonious attitude doesn't help anyone.
I like to go from mainstream movies to more artsy films. I don't sign on for the money. Maybe I should but I don't. There's always a good reason for doing something.