Principal Media, Hidden Fees & A Fight for Transparency

Principal Media, Hidden Fees & A Fight for Transparency

From #MediaSnack by ID Comms

March 27, 2026 · 35 min

About this episode

This episode discusses the tensions between media agencies and DSPs, focusing on transparency issues and insights from an ANA report.

In this episode of Media Snack, I delve into the ongoing tensions between media agencies and demand-side platforms (DSPs), focusing on the latest developments regarding The Trade Desk. With major holding companies like Publicis and Omnicom conducting audits and expressing concerns about transparency, I discuss the implications for advertisers and the critical need for clarity in media buying practices. Additionally, I explore insights from a new ANA report on principle-based media, revealing that many advertisers are still unaware of its presence in their contracts. Join me as I provide actionable advice for navigating these complex issues and ensuring your media investments are optimized for transparency and accountability.

People in this episode

Host: ID Comms

Topics covered

  • media agencies
  • demand-side platforms
  • transparency
  • media buying
  • advertising
  • principle-based media

Keywords

  • media agencies
  • DSPs
  • transparency
  • advertisers
  • ANA report
  • media buying
  • hidden fees

Mentioned in this episode

Organizations: The Trade Desk, Publicis, Omnicom, ANA

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