AI Matters
Why it matters
Anthropic expands text watermarks to meet EU AI laws
The Decoder Anthropic's watermark rollout leaves a loophole on two older Claude models
Anthropic added text watermarks across more Claude models ahead of EU deadlines, but researchers found a setting tweak can bypass tags on older versions.
Why it matters
Tech regulation is forcing AI makers to tag generated content, though early technical implementation gaps remain.
Latest brief · Nov 1, 2026