Earlier quoted context omitted.
So we, filthy plebs, have low value and because of that we have to share our data for free Nice
Nothing is preventing you from putting a sticker over your webcam, just like Zuck does.
Result will be the same
Stickers do not work - because people around you do not put it too magically
And what even sillier - that someone have phone with installed fb app in 2k19