Newly released files from the Tony Blair era have reopened fundamental questions about transparency, intelligence, and political accountability. Internal documents reveal that senior figures were aware of uncertainties and disputed intelligence claims long before firm assurances were presented to the public. The material highlights a clear gap between private assessments and public messaging, fuelling renewed debate over whether information was selectively withheld or framed to secure political consent. As these files resurface, they serve as a stark reminder of how decisions made behind closed doors can shape public trust and undermine it for decades.