Public domain applies to uncopyrightable works, among other things (including previously copyrighted works). In this case models are uncopyrightable, and I thin

Public domain applies to uncopyrightable works, among other things (including previously copyrighted works). In this case models are uncopyrightable, and I think FB (or any of these newfangled ai cos) would have interesting time proving otherwise, if they ever try. https://en.m.wikipedia.org/wiki/Public_domain https://en.m.wikipedia.org/wiki/Public_domain