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Ad Tech Briefing: Farewell to Google’s Privacy Sandbox, we barely knew ye

DATE POSTED:October 21, 2025

Farewell Privacy Sandbox, we barely knew ye. 

At its launch, Google heralded it as a bold declaration of the end era of the third-party cookie — the connective tissue that helped build the digital marketing ecosystem — and the dawn of a new age of privacy-first ad technology.

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