First-Party Data Is About More Than Retargeting And Audience Suppression

First‑party data is becoming essential for media buying decisions, offering richer audience insights than third‑party data. Customer data platforms (CDPs), loyalty programs, and consent frameworks provide a more accurate view of user behavior. Despite this, algorithms shaped by external data still dominate media purchases, limiting targeting precision. The article traces the evolution of data strategy since 2011, highlighting the growing importance of first‑party data. It argues for greater use of first‑party data to improve targeting and reduce reliance on third‑party algorithms. The piece emphasizes the need for marketers to leverage their own data to drive more accurate media buys. It also discusses the role of consent frameworks in protecting user privacy while enabling data use. The article calls for a shift toward data ownership and transparency in advertising.