> If a file is available through non-auth http it’s unclear what the copyright is. No. Everything that is copyrightable is either under copyright or the copyri

> If a file is available through non-auth http it’s unclear what the copyright is. No. Everything that is copyrightable is either under copyright or the copyright has expired. There are no copyrightable works that are neither. What you can do with a file on "non-auth HTTP" depends on what rights the copyright holder grants you. Making it available implies you are allowed to read it. Doesn't imply you're allowed to copy it, print it, sell it, make money with it, ...