Well it would be something that is for, you know, research. Like the core technology exists in a GitHub repo for science and the public interest, but the master keys are just not included, and up for you to procure on your own with a “legitimate license.”
In another video on what his favorite phone is though, he picks an android. He does use both phones daily though because he likes to stay up to date and enmeshed in both OSes for his job. He prefers android though. If he covers a lot of Apple videos it’s probably just because those attract the most clicks. There is an entire media ecosystem around Apple. Some YouTubers purely post speculation videos about Apple. Many just repost different variations of Apple’s history and the Steve Jobs story.