This seems like a disingenuous whataboutism. You are free to not use Steam as a publisher. You can use Epic/GOG or choose to self-host. The biggest advantage of Steam is the convenience of payments, marketing and infrastructure. If that is not an attractive option for you, you can skip it.
This option is not available for iOS at all and is quite limited on Android.
The article seems to cover both sides of the argument fairly and nails the concerns over Apple's on-device scanning:
> If governments had previously asked Apple to analyze people’s photos, the company could have responded that it couldn’t. Now that it has built a system that can, Apple must argue that it won’t.