As someone who works for a company where the IP lawyers own your soul and constantly remind you of the fact, I would not be surprised that Apple contributions

As someone who works for a company where the IP lawyers own your soul and constantly remind you of the fact, I would not be surprised that Apple contributions to the Linux kernel are few and far between. Don't worry, the Apple thinktroopers will catch up with those people and then they'll probably be free to contribute to any free software they want in their now-limitless leisure time.