Last mentioned: Feb 24, 2026
Court Filings Released
New court documents provide specific evidence of how WPP manages spend with industry middlemen, as reported by Digiday.
Foster vs. WPP Filing
Richard Foster initiates legal action against WPP, leading to the disclosure of internal programmatic margin data.
ISBA/PwC Study
A landmark study reveals that 15% of programmatic ad spend is 'unattributable,' sparking industry-wide transparency concerns.
Recent court filings in the legal dispute between WPP and former executive Richard Foster are providing rare visibility into the 'ad tech tax' paid to intermediaries. As the industry looks to AI for transparency solutions, these disclosures highlight the persistent gap between advertiser spend and publisher revenue.
This page surfaces every story mentioning Richard Foster across our marketing coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running marketing beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where Richard Foster was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |