

GPUs being able to spy on you is a problem. Linux and OSs should work on ways to minimise this possibility. But specifically worrying about them ratting you out to the CPC is in my opinion much less serious than spying on you for commercial interests. Ultimately it’s possible to avoid visiting China if you aren’t Chinese. Including Chinese websites.
Apple allows you to offer better deals on other platforms. Customers are allowed to buy on other platforms, but sellers aren’t allowed to give you any reason to. Even in cases where those other platforms take a smaller cut, the developer has to artificially raise the price until Steam is the cheapest platform if they want to remain on Steam.
https://www.reuters.com/legal/transactional/video-game-giant-valve-hit-with-consumer-class-action-over-pricing-2024-08-12/