Need? Nobody needs a billionaire who dresses in leather and enjoys close combat with mentally ill people.
Bruce Wayne “should I setup mental health and income support for the people like my father, or buy new toys for myself and some cosplay and cause them I life changing injuries”
Batman could solve more crime by domating some of his vast wealth to support the impoverished in Gotham than he ever does by beating up criminals.
I’m sure a good social security net along with free housing would be a good prevention as well
Gotta watch out where you fall.