I've been seeing some messages saying that "AI outputs not being eligible for copyright means they can't be integrated into FOSS projects because they can't be licensed!" and I don't think that's true. Instead, I will give you several *different* reasons to reject AI generated content in your FOSS projects.
In the US at least, the absence of copyright means the public domain. The public domain itself is considered FOSS compatible with every FOSS license. Except!
The public domain doesn't exist in all jurisdictions in the same way. This is one reason CC0 was made, which is a public domain waiver with a fallback license. (CC0 is not a good idea to use with software though, separate thread about why that is.)
There *is* a related risk: internationally, there isn't agreement about whether or not whether or not AI generated content is subject to copyright yet. AND, not everywhere even has a concept of "public domain". AND, the legal status of this AIgen isn't well settled ANYWHERE yet.