FTC probes big ad agencies
U.S. regulators are investigating large ad groups — including Publicis, WPP and Dentsu — over allegedly politically motivated ad‑buying practices, and separate reporting says the FTC is nearing settlements in related ad‑boycott probes. The scrutiny links commercial ad decisions with potential antitrust and political‑discrimination concerns. ( )
The Federal Trade Commission is investigating whether some of the world’s biggest ad agencies steered client money away from media outlets for political reasons. (emarketer.com) Publicis, WPP, and Dentsu are in talks with the agency, and Reuters reported on April 12 that the same probe also reached Havas and Horizon Media. Bloomberg reported on April 13 that a Federal Trade Commission lawyer told a federal appeals court the agency is negotiating antitrust settlements with targets in the ad-boycott investigation. (finance.yahoo.com; bloomberg.com) The proposed terms described by Reuters would bar agencies from directing client ad budgets away from platforms because of political content that appears there, while still allowing individual advertisers to avoid specific sites if they choose. No final deal has been announced. (money.usnews.com) The case sits at the intersection of antitrust law and ad buying. The Federal Trade Commission said in September 2025 that its Omnicom-Interpublic consent order was designed to stop agencies from denying ad dollars to publishers based on political or ideological viewpoint unless a client specifically directed it. (ftc.gov) That Omnicom-Interpublic order followed the agency’s June 2025 complaint over the companies’ $13.5 billion merger. In the Federal Register, the commission said advertising agencies had coordinated, including through industry associations, on decisions not to advertise on certain websites and applications. (federalregister.gov) The backdrop is a fight over “brand safety,” the industry term for keeping ads away from material marketers see as unsafe or damaging. The Global Alliance for Responsible Media, a World Federation of Advertisers initiative launched in 2019, said it was created to address illegal or harmful content and its monetization through advertising. (techcrunch.com) That effort unraveled after X sued the World Federation of Advertisers and several brands in Texas on August 6, 2024, alleging a coordinated boycott that withheld billions of dollars in advertising revenue from the platform. The World Federation of Advertisers then discontinued the Global Alliance for Responsible Media days later. (courthousenews.com; spectrumlocalnews.com) Congressional Republicans added pressure in July 2024 and again in a final report released in 2025, arguing that the alliance and participating companies coordinated to cut off ad revenue to disfavored outlets. Those reports framed the conduct as collusion; the committee’s findings are not court rulings. (judiciary.house.gov) The companies under scrutiny have argued in related coverage that advertisers need room to make brand-safety decisions for clients, especially around hate speech, misinformation, and other content risks. The Federal Trade Commission, for its part, says its competition mission includes stopping coordinated conduct that can distort markets. (emarketer.com; ftc.gov) What happens next is narrower than the politics around it: either the agency signs settlements that reshape how major holding companies handle media buying, or it pushes the case further. After the Omnicom-Interpublic order, the Federal Trade Commission has already shown it is willing to write those limits directly into antitrust remedies. (bloomberg.com; ftc.gov)