Deontology Explained. Is It All About the Rules? A quick guide to Deontology, the moral theory that says some actions are right or wrong based on the rules, regardless of the consequences. This is the home of Immanuel Kant's "Categorical Imperative." Are some duties and rules absolute? This is part of my series on normative ethics. Follow for more! #deontology #kant #immanuelkant #philosophy #ethics #rules | Philosopher Games