If you still don't understand: this feature and setting used to not exist. Now it does. And it's on by default. So, it has been turned on for everyone.
This is a thing that used to not exist, and now it exists for everyone using this OS. And they will not know what it is or how to turn it off unless they are told by someone else.
One day, you get into your car and start driving. But the horn honks whenever you press on the accelerator. An angry drivers rolls down their window and yells at you: "What are you, stupid? The car company went into all of the cars last night and modified them. You need to open the trunk and disconnect the 'honk while accelerating wire'! Jeeze, how can you be so clueless?"