

I do wonder if there’s any selection bias in the hardware survey steam does. I’m sure they sample randomly, but I think a user on Linux might be much more eager to participate in the survey than a Windows user, simply because Linux users tend to have a desire to be more vocal about their OS use than Windows users.
Security through obscurity is generally considered terrible practice in the cybersec community. It’s much better to actually find and fix the flaws than just put your head in the sand and hope no one notices the issues.
Exploits in games and the exploits used by hackers for various other purposes are very similar in nature if less often in effect.