I was at [IAPP Global Privacy Summit]( https://iapp.org/conference/global-privacy-summit/ ) 2022, where Tim Cook gave a keynote. He started with highlighting all of the ways Apple protects its users privacy (many of which are great, and the reason I use Apple products!), but then he pivoted to make the case that Apple being forced to allow rival app stores would compromise their ability to protect users' privacy. Thi…
This sort of tracking can work even if you don't have a Facebook account, because so many different applications will include the Facebook SDK for ad tracking purposes.
Nothing specific to Facebook here, of course, it works the same way for any company with a large ad network.