Meta Confronts an Apple-Sized Hole in Its Once-Mighty Advertising
   Business
   [1]https://www.bloomberg.com/news/articles/2022-11-17/iphone-data-chang
   es-are-biggest-cause-of-meta-meta-woes

References

   1. https://www.bloomberg.com/news/articles/2022-11-17/iphone-data-changes-are-biggest-cause-of-meta-meta-woes