Well, Steve [Jobs]… I think it's more like we both had this rich neighbour named Xerox and I broke into his house to steal the TV set and found out that you had already stolen it.

… Bill Gates to Steve Jobs about Microsoft coping the Apple UI, that Apple created after being “inspired by” work at Xerox Park.

A company that "heavily uses" other people's work to train their AI complains that another company "heavily uses" the result of that training. Never gets old.