AI is busy destroying my art and my livelihood. Fighting back is about as psychotic as drapetomania[0] was.

0. https://en.wikipedia.org/wiki/Drapetomania

No, read the post. This is directly copying another product. "Vibe coding" which may or may not have happened is not the point here.

No. The Unity script reference and documentation probably did not have a license that required you to attribute the original source.

Did you do that for personal use or for billions upon billions of dolars?

This doesn't appear to be AI posturing, did you read the tweet? It is about one product blatantly, directly ripping off another.