As of right now, that is just gas pulled from Johns' butt
He's just about as likely to be correct as your prediction.
Keep in mind that Gruber is so far up Apple's rear end he needs a flashlight.
He's made an entire nearly 2 decade career about of pontificating about Apple.
To say he's biased here is incredibly generous.
He's attacked apple plenty of times, recently about the App Store: https://daringfireball.net/2020/09/widgetsmith_bunco_squad