Apple Marks Data Privacy Day With a Nod to Coming Ad Tracker Changes

With IDFA updates due ‘in early spring,’ the iPhone maker continues to shrug off Facebook’s ire

Photo of a lock and the Apple logo
The shift to an opt-in system for IDFA could have sweeping implications for marketers and publishers. Getty Images

@EthanYWu Ethan Wu reports on ad tech and programmatic advertising. He is a senior at Cornell University studying economics.