It’s voluntary as installing the game is voluntary. You can’t opt out of the anti cheat tech yet opt into playing the online game. One might disagree with a par

It’s voluntary as installing the game is voluntary. You can’t opt out of the anti cheat tech yet opt into playing the online game. One might disagree with a part of the product (the anticheat part) but then one has to choose not to buy or use the product at all. It’s voluntary.