LmCast :: Stay tuned in

The New Data Buyer In Town; The Old Agency Buyer Of AI

Recorded: March 23, 2026, 5 a.m.

Original Summarized

The New Data Buyer In Town; The Old Agency Buyer Of AI | AdExchanger

image/svg+xml:

Topics
Latest
Marketers
Agencies
Publishers
Technology
Platforms
Identity
Measurement
Data Privacy
Artificial Intelligence
CTV
Commerce
AdExplainer
Exclusive Report
Daily News Roundup

Opinion
All Columns
Data-Driven Thinking
On TV & Video
The Sell Sider
Content Studio
Comic
Contributor Guidelines

About Us
Advertise
Newsletter
AdExchanger Advisory Board
About Us
Contact Us

Events
Programmatic AI Las Vegas
AdExchanger Awards
Webinars
All Events
Network Events

Podcasts
AdExchanger Talks
The Big Story
Inside the Stack

NEW! Programmatic AI 2026

Become an AdHero

Subscribe

Sign In

Sign In

Topics
Latest
Marketers
Agencies
Publishers
Technology
Platforms
Identity
Measurement
Data Privacy
Artificial Intelligence
CTV
Commerce
AdExplainer
Exclusive Report
Daily News Roundup

Opinion
All Columns
Data-Driven Thinking
On TV & Video
The Sell Sider
Content Studio
Comic
Contributor Guidelines

Events & Awards
Programmatic AI Las Vegas
AdExchanger Awards
Webinars
All Events
Network Events

Podcasts
AdExchanger Talks
The Big Story
Inside the Stack

Subscribe Free
Sign Up

About Us
Advertise
Newsletter
AdExchanger Advisory Board
About Us
Contact Us

CONNECT

Home Daily News Roundup The New Data Buyer In Town; The Old Agency Buyer Of AI

Daily News Roundup
The New Data Buyer In Town; The Old Agency Buyer Of AI By AdExchanger

Monday, March 23rd, 2026 – 12:03 am
SHARE:



Data For Sale
During a Senate hearing last week, and for the very first time, FBI Director Kash Patel acknowledged that the FBI buys location data tied to American citizens.
The admission came during questioning by Sen. Ron Wyden, an Oregon Democrat who has long opposed warrantless surveillance. Wyden reminded Patel that his predecessor, Christopher Wray, had testified in 2023 that the bureau did not purchase location data stemming from internet advertising.
Well, the times change.
Patel rebutted that any commercially available location data the bureau obtains complies with the Constitution and the Electronic Communications Privacy Act.
Lawmakers on both sides of the aisle are pushing for legislation to close the data broker loophole, which lets the government buy personal data without a warrant. But this still isn’t a good look.
Consumers are wary of how the government and companies use their data, and the advertising industry is walking back years of questionable data practices that were once seen as standard. 
The question now is whether bipartisan support will be enough to close the loophole.
AI-gencies
Big agencies want to be the “operating systems” for agentic tech services – or at least that’s the hot new pitch, as Digiday reports.
Jargon aside, the idea is that if a CMO’s AI-powered workflows and integrations live inside an agency’s own platform, it becomes much harder for the brand to switch.
But the holdcos do have real advantages.
WPP CTO Stephan Pretorius points out that the holdco can use its scale when dealing with LLMs and cloud infrastructure providers. WPP gets better rates and benefits from its greater aggregate token expenditure, he notes, which translates into savings that can be passed on to the client.
However, this approach does mean that agencies must accommodate all the mainstream LLMs – Claude, ChatGPT, Gemini, Copilot, et al. – so its AI economics can work across multiple platforms.. 
“We’re not locked into any one single provider,” as Pretorius says.  
But, really, the most cost-effective strategy would be to go all-in on one LLM in exchange for unbeatable wholesale rates. Like everything else in this space, it’s just another tradeoff.
 
Data Overload!
Do AI agents really need all the data?
Setting boundaries around a particular agent’s data access is a key part of privacy enforcement, according to Ethan Lo, chief architect at privacy engineering platform Ethyca, who spoke during a panel at the IAB Tech Lab’s Signal Shift conference in NYC last week. 
An AI agent has its own “intended business purpose,” he said. But there’s no way to enforce that an agent restricts itself to just that purpose. For instance, Chipotle’s customer chatbot – designed to answer questions about ingredients and locations – also generates code and solves technical problems. Amazon’s Rufus chatbot provides free access to Claude.
But even when agents do stick to their business objectives, there need to be regulations governing what actions are and aren’t acceptable to achieve certain goals, said Curt Larson, Equativ’s chief innovation officer.
For instance, a seller agent’s stated purpose might be to maximize revenue, but there’s nothing forcing it to stay within ethical or policy-defined guardrails. It could easily make investments that go against company policy, Larson said, or “subtly mislead” a buyer agent into making a purchase based on inaccurate or incomplete information.
The industry needs to develop common policies that can “easily translate” into standards and frameworks, said Lo.
Otherwise, Larson added, something as innocent as a request to create paper clips could have dire results.
But Wait! There’s More!
Survey data shows that AI is pushing brands to take creative in-house, while agency talent strikes out for Startup Land. [Adweek]
Section 230, the part of the Communications Decency Act that protects online platforms from being held liable for user-generated content, is facing pushback from the Senate Commerce Committee. [The Verge]
Meanwhile, if platforms like Google want to continue avoiding publisher status under Section 230, they probably shouldn’t be using AI to change article headlines in search results. [The Verge]
Vice President JD Vance ordered a State Department task force to document instances of European censorship of online speech under the Digital Services Act. No evidence was found, but the administration is planning to crack down on what it deems European censorship anyway. [WaPo]
Researchers worry that Instagram’s retreat from end-to-end encryption sets a bad precedent for privacy standards across big tech companies. [Wired] 
Amazon is working on a new Alexa-enabled smartphone. [Reuters] 
Local news channel NY1 is expanding its YouTube and social presence to reach younger, digital-native audiences. [Cablefax]

Tagged in:

FBI

//
Gartner

//
IAB Tech Lab

//
omnicom

//
Stephan Pretorius

//
WPP Media

Next In Daily News Roundup

The JavaScript Overload; Whatever, AI Will Handle It

Related Stories

Daily News Roundup
Sponsorships Still Win In Niche Sports; For AI Ads, Perplexity’s No Google

Daily News Roundup
Can Media Buyers Learn Organic Tricks?; The New Holdco Defaults

Must Read

Marketers
The Rise Of Principal Media And The End Of The Agencies As We Knew Them

Ad agency holding companies are among the most adaptable businesses out there. In recent years holdcos like Publicis, WPP and Omnicom-IPG have stretched our notions of what an agency business even is exactly.

Artificial Intelligence
How One Agency Startup Uses Real-Time Data To Develop Real-Time Ads

Audience preferences are constantly evolving. So why not ads that evolve in real time, too? No, really.

Marketers
MyFitnessPal Wants To Start The Health And Wellness Subsector Of Retail Media

MyFitnessPal has just announced the launch of a data-driven advertising business that draws on its wealth of user-provided meal planning, fitness and nutrition data.

Measurement
Smartly Is Planning To Acquire INCRMNTAL Within The Next Few Weeks

Smartly is acquiring INCRMNTAL, an incrementality measurement startup founded in Tel Aviv in 2019 that focuses on causal lift rather than user-level tracking.

Marketers
Viant Had A Good Q4, But Still Needs To Punch Up At Bigger Platforms

Viant reported its Q4 and full-year 2025 earnings on Wednesday evening and investors appeared pleased.

AI
The Boring Infrastructure That Could Make Agentic AI Happen For Ad Tech

AI agents are moving fast, but MadConnect says ad tech’s slow, messy plumbing still needs an overhaul before agentic marketing can really work.

Popular

AdExplainer
What Does A Beta Test Of A Sell-Side Agent Look Like?

Now, publishers are exploring automation and optimization through agentic AI. Many publishers have identified a similar use case: sales agents who actively make decisions in the auction on behalf of the publisher.  

Marketers
The Rise Of Principal Media And The End Of The Agencies As We Knew Them

Ad agency holding companies are among the most adaptable businesses out there. In recent years holdcos like Publicis, WPP and Omnicom-IPG have stretched our notions of what an agency business even is exactly.

AdExchanger Content Studio
The End Of Easy Measurement: Building An Evidence-Based System For Marketing ROI

Marketers are projected to have invested nearly $400 billion in US media in 2025, based on estimates from MAGNA and eMarketer. About half of that will go toward finding new customers. Yet, as marketing investment grows, clarity on what actually drives ROI and growth continues to shrink. The loss of third-party identifiers, rising privacy restrictions and closed ecosystems have made it harder to see what’s working.

OPINION: Data-Driven Thinking
Why Programmatic Quality Control Needs To Focus On The Bid Request, Not Domains

If a buyer wants real control, “domain rationalization” alone will never be enough. Buyers need “bid rationalization,” shaping the supply at the bid-request level so they see fewer, better, more outcome-relevant opportunities.

PODCAST: The Big Story
The Media Spend Skim

Principal-based buying is on the rise, and it’s causing conflict between agencies and ad tech partners. Plus: What are sell-side agents, and how could they help publishers?

Join the AdExchanger Community
Join Now

Your trusted source for in-depth programmatic news, views, education and events.
AdExchanger is where marketers, agencies, publishers and tech companies go for the latest information on the trends that are transforming digital media and marketing, from data, privacy, identity and AI to commerce, CTV, measurement and mobile.

NEXT EVENT
Programmatic AI
May 18-20, 2026Park MGM, Las Vegas 
Learn More

ABOUT ADEXCHANGER
About Us
Advertise
Contact Us
Events
Subscribe
RSS
Cookie Settings
Privacy & Terms
Accessibility
Diversity, Equity, Inclusion & Belonging

CONNECT

© 2026 Access Intelligence, LLC - All Rights Reserved

The New Data Buyer In Town; The Old Agency Buyer Of AI provides a snapshot of a rapidly evolving advertising landscape, primarily driven by shifts in data acquisition and the rise of artificial intelligence. Ethan Lo, chief architect at privacy engineering platform Ethyca, emphasizes the critical need for boundaries around AI agent data access, highlighting concerns about agents exceeding their intended business purposes and potentially misleading buyers. Curt Larson, Equativ’s chief innovation officer, underscores the risk of agents prioritizing revenue maximization over ethical guardrails, potentially leading to deceptive practices. WPP CTO Stephan Pretorius articulates a strategy for agency tech services centered around operating as “operating systems,” leveraging scale and LLM infrastructure to offer cost-effective solutions. However, this approach necessitates accommodating a diverse ecosystem of AI models – Claude, ChatGPT, Gemini, Copilot – creating a tradeoff for agencies seeking optimal economics.

The article accurately reflects a move away from traditional agency models, with CMOs increasingly seeking integrated AI-powered workflows within agency platforms to maintain control and limit switching costs. The shift is also linked to a new type of data buyer: the FBI, now openly purchasing location data, sparked by Sen. Ron Wyden's questioning of Christopher Wray’s previous assertions. This admission underscores the significant legal and ethical challenges surrounding data brokering and the existing data broker loophole.

Several related developments are discussed, including a push for legislation to close this loophole, the increasingly complex use of AI agents – exemplified by Chipotle’s chatbot and Amazon’s Rufus – which raises questions about regulation and safeguards, and ongoing debates around Section 230 and publisher status within the digital advertising ecosystem. Furthermore, the piece touches upon brand shifts toward in-house creative teams and talent migration to startup environments, mirroring broader trends in the technology sector. The article also references ongoing concerns surrounding Instagram’s decision to discontinue end-to-end encryption in messaging, setting a precedent for broader tech companies, as well as Amazon’s developing Alexa-enabled smartphone. Finally, the article notes a local news channel expanding its presence on YouTube and social media to reach younger audiences, demonstrating diversification strategies within the media landscape.