I hear what you’re saying, but gamers in this thread (and every thread), are demanding that it come out on Steam, not on GOG, which makes them a huge part of the problem.
Lock in exists partially because gamers have lionized Valve for throwing them trinkets and refuse to use anything else, while Valve has designed their platform around a mandatory launcher and done what they can to lock players into it.
Software parents are such absolute horseshit.