A discovery that AGI is impossible in principle to implement in an electronic computer would require a major fundamental discovery in physics that answers the question “what is the brain doing in order to implement general intelligence?”
We don’t even have a workable definition, never mind a machine.
But that's not where we are. I think it makes sense to treat both Apple and Google as de facto monopolies with respect to the smartphone market, and impose some regulation on what they have to allow and how much they can charge for it.
on the other hand, it wasn’t all that long ago that we had many smart phone markers and operating systems, all with different strategies. It’s possible that the market did decide…