This is a dialog box that popped up to let you know that we are a big company. We're about to make a change that you will hate. We will do it gradually so you don't notice it already happening. We're also not going to let you opt out of it whatsoever, even despite this popup having two buttons.
[OK] [Learn more]
Regarding my earlier Recall thread: Something I never even considered (and should've, even a month ago)
You have a vendictive partner or over-protective parent. You don't have control over your computer (even if you think you do, they do as well).
Recall is now what that vendictive partner will look at.
No encryption or authentication, whatsoever, stops you from being coerced as a victim to turn it on and grant them access.