What is Apple's IDFA and why is it at the centre of privacy dispute?

What is Apple's IDFA and why is it at the centre of privacy dispute? idfa IDFA stands for “ID for advertisers” and is unique to each iOS device IDFA is the standard that Apple adopted that allows mobile advertising idfa meaning What is IDFA? IDFA stands for Identifier for Advertisers and is a Mobile Ad ID that refers to the unique, anonymized identifier Apple assigns to each iOS

idfa meaning The identifier for advertisers or IDFA is the only means for advertisers to precisely target and track users within apps on iOS devices You can

idfa IDFA stands for Identifier for Advertisers It is a unique, resettable ID assigned by Apple to each iOS device, used to track user activity What is IDFA As part of the iOS 14 update, Apple announced it is providing users with the choice to block the IDFA