All the examples you have brought forward apply to private individuals. This is about cooperations and companies. Those very different legal entities.
That is not what some people here are saying, they want everything put out for copyright to be public domain. What's hilarious is, that's exactly what the AI hoovers want, they want everything anyone else makes. Especially the unique and creative artists. So these people in this thread want the same thing as these huge corporations everyone here hates.