IAB and other online ad trade groups ask Apple to rethink Safari's “Intelligent Tracking Prevention” cookie rules, expected to roll out this month on desktop
Context & Ripple Effects
The trade-group challenge follows concern that Safari's tracker controls would strengthen Google and Facebook's position in web advertising. Apple later characterized the initial ITP change as a limit on retargeting rather than a ban on cookies from sites users visit, defining the immediate scope of the dispute.
The fight is an early point in a longer privacy shift: Safari later fully blocked third-party cookies by default, while the ad industry subsequently prepared new targeting methods for Apple's IDFA changes.
First-order effects
- Apple faces coordinated pressure from the IAB and other ad groups to alter the desktop Safari rollout, while Safari advertisers must account for reduced retargeting capability.
- The distinction Apple later drew between retargeting and first-party site cookies leaves publishers and marketers able to use cookies on visited sites, but narrows a key cross-site advertising use.
Second-order effects
- Reduced retargeting makes Safari audiences less attractive to advertisers; later reporting found the cost to reach Safari users had fallen by more than 60% after ITP debuted.
- As Safari limits third-party tracking, ad-tech firms and marketers are pushed toward alternative targeting approaches, a response that later reappeared around Apple's IDFA changes.
Third-order effects
- If browser privacy controls continue to remove third-party tracking, web advertising shifts from open-web retargeting toward first-party data and platform-controlled targeting.
- The earlier warning that Safari's tracker blocker could entrench Google and Facebook points to a structural risk: privacy-driven browser changes may concentrate ad-market power among firms with large logged-in audiences.
The trend: Browser privacy controls are steadily reducing third-party tracking, forcing digital advertising toward first-party data and alternative targeting methods.