What does success of 'Joker' movie with demonic anti-hero say about us?

Is the film "Joker" a harmless piece of escapism, or does it signal something very wrong with our culture?

What does success of 'Joker' movie with demonic anti-hero say about us?
Is the film "Joker" a harmless piece of escapism, or does it signal something very wrong with our culture?