Freud was a hero. He descended to the Underworld and met there stark terrors. He carried with him his theory as a Medusa's head which turned these terrors to stone.
True guilt is guilt at the obligation one owes to oneself to be oneself. False guilt is guilt felt at not being what other people feel one ought to be or assume that one is.
We are all murderers and prostitutes - no matter to what culture, society, class, nation one belongs, no matter how normal, moral, or mature, one takes oneself to be.