What is this in rebuttal to? I don’t see any claim of being open source on https://grayjay.app/.

The issue is artists should be able to opt out of having their work taken and fed into a big project they have no control over.

So in your opinion a should University have to ask each authors permission before using their work as a reference for each study run there one by one?

What is the meaning of “making a function” in your sentence?