They recommend against it for the traditional CC licenses (CC-BY-SA, etc.), but CC0 is perfectly fine for code, since it's basically a dedication to the public

They recommend against it for the traditional CC licenses (CC-BY-SA, etc.), but CC0 is perfectly fine for code, since it's basically a dedication to the public domain for jurisdictions that don't support that. The FAQ for CC0 says this explicitly: https://wiki.creativecommons.org/wiki/CC0_FAQ#May_I_apply_CC0_to_computer_software.3F_If_so.2C_is_there_a_recommended_implementation.3F https://wiki.creativecommons.org/wiki/CC0_FAQ#May_I_apply_CC...