https://www.cnet.com/news/john-oliver-gives-facebook-apology-ad-a-harsh-makeover/

"You came here for the friends. You got to know the friends of your friends. We came here for your data and the data of everyone you've ever come into contact with," the spoof says. 

You can watch the video here, but keep in mind that it's profanity-filled and you may want to plug in some headphones first.