EU ruled that Apple cannot link components. This suggests that Apple would need to provide API’s to allow competitors to be listed alongside the “Apple AI”, or any device to enable screen remote control (ala remote iPhone control).
If you’re a dev, you might appreciate why that is an absolute PIA from a software perspective. Since they want to bring these features to market ASAP, launching now and foregoing the EU is a sensible step.
Huxley sends his regards, really.