So if they only use public domain data, and data from the Chinese and Europeans, do you still feel entitled to their valuations?

Because I hate to break it to you, they could have zero drop in quality by just not incorporating US data...

If we're talking about copyright, why are we somehow entitled to profits derived from stealing Taylor Swift's IP? Why do you get a cut of AI derivatives and not get half of her wealth, too, directly?

Microsoft has trained models entirely on synthetic and public data with SotA results.