Did you read the comment I'm responding to? Not everyone has the same argument, as there are different people responding with different. Some say it will not happen with any game, others say it will only happen with trivial games. And I explain why that may happen sooner than you think.
We’re strictly talking about games that are more-or-less trivial for a PS5 to run.
and
With a Steam Deck? Good luck running anything more intensive than an indie title at full speed.
So clearly it is not about any games.