If they've truly changed, their reward is from the universe in the form of a more peaceful and fair existence. You are not the reward fairy. You are not a vending machine where they put in an apology and get a bag of no-consequences.
I'm watching an empire fall and we all know it but if we say something we're being 'dramatic' or something. When... shit is real out here. People really are not paying attention, and being bombarded by every side... it's terrifying what people believe, and what they are willing to risk over superficial differences.