The context in which we are speaking is whether proton is a suitable replacement. It cannot be ignored in this context.
The point is that people pretend everything works perfectly, when it doesn’t. On some games literally moving your mouse out of bounds can crash the game. In other situations there is performance problems that go much deeper than average framerate. None of this is mentioned and it gives users a false impression and is ultimately misleading (I've had gamers ask me if they can ditch Windows for Ubuntu and they had no experience with Linux before).
The point is that people pretend everything works perfectly, when it doesn’t. On some games literally moving your mouse out of bounds can crash the game. In other situations there is performance problems that go much deeper than average framerate. None of this is mentioned and it gives users a false impression and is ultimately misleading (I've had gamers ask me if they can ditch Windows for Ubuntu and they had no experience with Linux before).