

No, taxes implies a monopoly on the training data. The government profits. The rights holders get nothing back.
If private data is deemed public for AI training then the results of that training (code+weights+source list) should also be deemed public.
Oh yes. Deepseek can quote from copyright sources. So can openAI models, but they are programmed not to.
Facebook trained on the torrent of Annas archive.
The copyright horse has left the stable.