The issue with these situations is you must rely on your credibility to get the benefit of the doubt. FB's history with similar #privacy "bugs" erased that credibility.
Good ad for iOS 14 privacy features though. No wonder FB and adtech apps are worried.
https://www.independent.co.uk/life-style/gadgets-and-tech/iphone-instagram-ios14-lawsuit-spying-camera-facebook-b481554.html