Why do even good people and good systems need safeguards, law, and oversight?

This source-based Hagut Yosef essay explores the question: Why do even good people and good systems need safeguards, law, and oversight? The canonical Hebrew article develops the theme through Torah sources and reflection on human life. This localized discovery layer preserves the source’s meaning and identity and does not add new halakhic, historical, psychological, medical, legal, political, scientific, or empirical claims beyond the Hebrew source.