What Happened

A groundbreaking law in Maryland, set to take effect in October 2026, marks the state as the first in the U.S. to prohibit grocery stores and third-party delivery services from using artificial intelligence and consumer data to dynamically increase prices. This legislation targets “surveillance pricing,” where AI algorithms analyze personal data like browsing history, location, and purchase patterns to charge individuals higher rates in real-time. The ban aims to curb exploitative practices that have surged with the rise of AI in retail, ensuring fairer pricing for shoppers without banning AI entirely.
Why It Matters for Marketers

This regulatory shift signals a broader crackdown on data-driven personalization in e-commerce and retail marketing. As privacy concerns escalate globally—echoing GDPR in Europe and CCPA in California—marketers must navigate stricter limits on how customer data fuels pricing strategies. For digital marketers, this could reshape dynamic pricing models on platforms like Amazon or Instacart, potentially reducing revenue from personalized upsells while emphasizing transparent, value-based promotions. It underscores the tension between AI’s efficiency and ethical data use, forcing brands to prioritize trust over aggressive targeting.
Impact for Marketers

The law directly affects retail and e-commerce sectors, where AI tools have optimized ad bidding, inventory management, and customer segmentation. Marketers relying on attribution models that incorporate real-time data may see diminished ROI from surveillance tactics, leading to a pivot toward aggregate analytics and non-personalized campaigns. Broader implications include increased compliance costs and a push for privacy-first MarTech solutions, like federated learning or anonymized datasets, to maintain competitive edges without violating rules.
Action Points

- Audit Current Tools: Review AI pricing and ad personalization software for compliance risks, focusing on data sources used for dynamic adjustments.
- Shift to Ethical AI: Invest in transparent algorithms that prioritize fixed pricing or loyalty-based discounts to build consumer trust and avoid fines.
- Monitor Legislation: Track similar bills in other states, preparing scalable strategies that align with evolving privacy standards like those from the FTC.
- Enhance Analytics: Adopt privacy-preserving attribution methods, such as cookieless tracking or contextual targeting, to sustain campaign effectiveness.
- Educate Teams: Train marketing and legal staff on surveillance pricing definitions to integrate compliance into workflows from the start.