If content is published with a permissive license (eg. CC0, MIT), anyone can take it and use it and redistribute it for any purpose with no restrictions, perhaps with minimal rules requiring attribution.
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Why I used to prefer permissive licenses and now favor copyleft
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Vitalik Buterin historically favors permissive licenses like MIT and CC0 due to their minimal restrictions, which he believed encouraged broader use and adoption of open-source code
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