

Also, the same anti-cheat can work with one game, and not the other, because it’s up to the publisher/developer to enable Linux support for anti-cheat that can work with Linux. For example, one of the most well known solutions, EAC, has a bunch of games that don’t work, and actually a bunch that do as well.
If he’s not on it then saying this just makes him suspicious for no reason, would’ve been better off not saying anything. If he is on it, that would explain some things.