Earlier quoted context omitted.
My understanding is that Apple has an extremely special license with ARM partially because they helped fund ARM when it was spun out of Acorn and they are not required to conform to the specifications like other licensees.
Didn't Apple help define the Aarch64 instruction set?
See also when Microsoft introduced DocX, Apple products corrupted documents because Apple followed the standard that Microsoft had specified but turns out they didn't follow it themselves.
Sabotage others on things you don't have to do.