It's not about theory of mind stuff. It's about just compensation of living human beings.
I recognize some of the concerns about AI but I don't think pinning hopes on copyright law will deliver anything remotely resembling a remedy to the problems you bring up.
Downloading copyrighted data at huge scales to use in your commercial software product is pretty substantially different than an art student studying a reference.
I think the manifesto is missing some important aspects about game theory and human nature, and for some of that theory of mind is indeed very important, and that's why this particular political experiment didn't work out in the end despite the good intentions and that several aspects have become globally accepted.
In this case the workers are not paid at all. Their work is not even acknowledged. It’s closer to cultural appropriation but quite a bit more unambiguous than that as well since this isn’t people learning from people. This is mass uncompensated value harvesting.
The number of hands benefiting here are incredibly tiny. In theory you could have one human owning the entire human mind and renting it back. This is the danger of present generation AI, not Skynet scenarios, and it anything the sci-fi stuff distracts us from this.
It’s like an information theory equivalent of today’s shoplifting epidemic except there are tiny gangs of only a few shoplifters able to run at Mach 10 and shoplift from every store in the country in days.