Retail Media Attribution Challenges & Agency Partnership Reshuffles
AIJun 4 — Jun 5, 2026
Forrester highlights growing advertiser skepticism around retail media's closed-loop attribution capabilities, while the agency landscape sees notable partnership shifts including Nike's move to Wieden+Kennedy and M&C Saatchi's social-focused spinoff.
Category Spotlights
1 changes
Retailers' proprietary measurement systems are facing pushback from advertisers demanding transparent, third-party validated attribution—a critical pain point as retail media budgets scale.
4 changes
Major creative and media partnerships reshuffled today, signaling ongoing consolidation and specialization trends in the agency ecosystem.