copyleft-next contributor, @bkuhn@floss.social, posted his views on @creativecommons@mastodon.social's Attribution-Share-Alike license. He explains why he doesn't believe #CC-BY-SA is actually a #coypleft license.
https://lists.copyleft.org/pipermail/next/2025q3/000016.html
“Source code provisions” are an essential aspect of copyleft licenses — even for those designed for non-software works.
Much work remains to determine how to draft a “source code provision” for non-software. Copyleft-next hopes to get there eventually. Maybe #CreativeCommons could help!