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AI · simonwillison.net · Monday, 7 September 2026

Claude’s prompt turns copyright refusals into conversation memory

Anthropic’s published Claude prompts now make copyright enforcement unusually explicit: no song lyrics, poems, book passages, recognizable characters, or logos, even when a user asks piecemeal or tries a reworded workaround. The refusal persists for the rest of that conversation, while Claude offers analysis instead. That is a meaningful shift from a single blocked answer to a session-level policy, arriving as music publishers sue Anthropic over lyric-training data.

Read the source: simonwillison.net ↗In the 7 September issue →