Because you should let the memory of him die, it's not worth reinforcing.

[ Boot on the edge of the building, he looks back at the boy in consternation. ]

You don't know how easy it is for us to become what is talked about, you only think you do. I met the result of it happening and we were mad. Again. Forgive me for not enjoying the parade of a sincerely crazy old man when I bear the weight of his sins and you do not.