The Short Version
This claim is false. While legal frameworks addressing AI ethics do exist—most notably the EU AI Act and UNESCO's ethical principles—the evidence overwhelmingly shows they do not "adequately" address the ethical concerns of autonomous AI systems. Regulations remain fragmented across jurisdictions, enforcement is uncertain, key obligations are still being phased in, and fundamental questions about accountability and liability when autonomous AI systems cause harm remain unresolved. The existence of emerging rules is not the same as adequacy.