Ethical regulator theorem
Mick Ashby's ethical regulator theorem builds upon the Conant-Ashby good regulator theorem, which is ambiguous because being good at regulating does not imply being good ethically. == Theorem == The ethical regulator theorem claims that the following nine requisites are necessary and sufficient for a cybernetic regulator to be both effective and ethical: Purpose expressed as unambiguously prioritized goals.
Source: Wikipedia — Ethical regulator theorem (CC BY-SA 4.0)