Wrongdoing (n.) lands on the wrongdoer: someone has done wrong — to himself.
Wrongdoing (n.) if it is real harms the doer and not you, and perhaps he has not sinned at all.
Wrongdoing (n.) harms the wrongdoer: does another do me wrong? That is his business, not mine.
Wrongdoing (n.) is never deliberate — remember that, along with all the people who feuded and hated and fought and were buried, and keep your mouth shut.
Wrongdoing (n.) convicts itself: whoever injures you has already been tried and condemned by himself, like a man scratching out his own eyes.
Wrongdoing (n.) is a kind of blindness: the meddling, ungrateful, arrogant people you will meet today act as they do because they cannot tell good from evil.