Apple innovated with the iPhone and the iPad and everyone copied. Apple sued and didn't get very far. If anyone is to blame for Apple internalizing its processes, rather than relying on 3rd parties, only the 3rd parties, and the legal systems which have failed to respect innovation, can be to blame.
Why else did they create the M7 chip?!
It's going to be an exciting period for Apple, innovating and being able to stretch the margin between themselves, the innovators, and the rest of the competition.
Maybe someone else will start innovating too.
Some people love Apple too much to the extent that they have no clue about anything else. Did you know that Vertu phones have been using sapphire glass laminate for 15 years now? There is no technical innovation here.