The statistics is generally not. But the data used to learn the statistics may have been under license.

Learning from licensed material is generally accepted in humans, you may learn from something and then create something else and the new thing is not considered legally problematic with the exception of patents i guess.

Whether the same thing holds true for electronic systems is where people disagree if you look at the problem space in its essence. I land on the side that it is the same thing(humans and electronic systems learning), some seam to think it is a different thing.