AI & the web
Copyleft
A licensing approach requiring covered redistributed work to retain specified freedoms or licence conditions.
In everyday use
A modified project must be distributed under compatible terms.
What to keep in mind
Requirements depend on the exact licence and how the work is used.
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Further reading
Original explanation and example by Perspectism. Further reading may cover the wider subject, rather than this exact wording. Edition updated 7 October 2026.
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