Not that it matters for the content so much, but this looks to have been updated or active since 2012 or so. Also, they claim the content is 'copyleft' but the

Not that it matters for the content so much, but this looks to have been updated or active since 2012 or so. Also, they claim the content is 'copyleft' but then have it under a CC-NC-BY-SA license [0], which is very much not copyleft [1]. [0] https://letterpresscommons.com/about-letterpress-commons/ https://letterpresscommons.com/about-letterpress-commons/ [1] https://en.wikipedia.org/wiki/Copyleft#Types_and_relation_to_other_licenses https://en.wikipedia.org/wiki/Copyleft#Types_and_relation_to...