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 is a unique identifier used on Apple devices, allowing advertisers to track data and measure the performance of their campaigns without accessing personal idfa android IDFA 922 75 949 , IDFA 922 75 595 and IDFA 2687 49 35 3 HGS , ' Tochnit Daleť , 10 Mar 1948 , IDFA 922 75 595 and 922 75 949

idfa android What is IDFA and ATT? Sometimes used interchangeably incorrectly, they're actually two separate acronyms related to iOS user tracking

idfa I also encountered a similar error when using deliver action I fixed it by changing add_id_info_uses_idfa in submission_information of deliver Opt-in rates for IDFA access My belief is that user opt in rates for IDFA access will fall between 10-20% Opt in rates will dictate the impact