Security Bite: What 'Ask App Not to Track' actually does - 9to5Mac
App Tracking Transparency requires apps to obtain explicit user permission before cross-app/web tracking, limiting third-party data collection when users deny permission.
Security Bite: Does 'Ask App Not to Track' actually work? - 9to5Mac
App Tracking Transparency requires apps to request permission before tracking, limiting cross-app data sharing and reducing third-party data collection, though user understanding and effectiveness vary.