Until a windows update kicks in and somehow turns it on for the world.
I don't know if this is a regional thing, but I've been using Windows since 3.11 and have NEVER had ONE instance of an update randomly turning on something that I've turned off before.
So you still think it's 1990. Got it. Well, times have changed. We have better oversight. The EU has GDPR, user data is better protected. If they tried to pull off a "heist" and suddenly start grabbing these screenshots from users, the fine from EU would be historical.