I think the iron fist is partly about Apple protecting the iPhone’s image. If you allow users to sideload garbage onto their phone, some of their phones will wo

I think the iron fist is partly about Apple protecting the iPhone’s image. If you allow users to sideload garbage onto their phone, some of their phones will work like crap. When they’re out on the town with friends and their phone’s battery dies after an hour, the perception (shared with those friends / potential future iPhone customers) is that the iPhone has terrible battery life—not that they loaded free apps that mined cryptocurrency in the background.