I’m not talking about accessories. Also - Apple does in fact make most of the important accessories for their own products, and they leverage vertical integrat

I’m not talking about accessories. Also - Apple does in fact make most of the important accessories for their own products, and they leverage vertical integration when doing so. AirPods for example. Bluetooth - the consortium solution wasn’t good enough, not were Bluetooth chipsets. Apple didn’t need to wait for standards changes or persuade a vendor to make anything for them.