Date: 03.07.2025

by Grzegorz Kempiński

Meta’s Gambling Ad Transparency Policies Under Scrutiny

A recent report by the Open Rights Group (ORG) has revealed that Meta’s advertising policies impose stricter transparency requirements on anti-gambling advertisements than on those promoting gambling services.

Transparency Disparities in Meta’s Ad Library

Meta’s Ad Library serves as a searchable directory that provides information about advertisements on its platforms. However, the level of transparency varies significantly between different types of ads.

While advertisements categorized as ‘political’ are subject to detailed transparency requirements—including breakdowns by age and gender of the audience—mainstream ads, such as those promoting gambling services, lack this level of disclosure. This disparity raises concerns about the consistency and fairness of Meta’s advertising policies.

Data Profiling and Targeted Advertising

Meta collects extensive data on its users, including browsing habits and interactions, to build detailed profiles. Advertisers can leverage these profiles to target specific audiences with tailored advertisements. This data-driven approach enables advertisers to reach individuals based on inferred characteristics, such as financial status or behavioral patterns.

While some targeting restrictions exist for certain categories of ads, gambling advertisements often fall outside these restrictions, allowing for broader and potentially more invasive targeting practices.

Potential for Discriminatory Practices

Despite Meta’s guidelines prohibiting discrimination in advertising, the platform’s data profiling capabilities may inadvertently facilitate discriminatory practices. Advertisers can create ‘proxies’ for sensitive characteristics, such as targeting individuals based on interests or behaviors that suggest lower income or financial vulnerability.

This indirect targeting method can lead to the exclusion or preferential treatment of certain groups, raising ethical and legal concerns.

The Role of the Meta Pixel

The Meta Pixel is a tool embedded in external websites that collects data on visitors and sends it back to Meta. Investigations have uncovered instances where gambling websites used the Meta Pixel to share user data without explicit consent, enabling Meta to target individuals with gambling-related advertisements. This practice underscores the need for stricter oversight and enforcement of data protection regulations.

In light of these findings, the Open Rights Group advocates for several policy reforms. These include implementing uniform transparency standards for all advertisements, enhancing user consent mechanisms, and restricting the use of data profiling in advertising. Such measures aim to protect users from potential harm and ensure that advertising practices are conducted ethically and in compliance with data protection laws.

The Open Rights Group’s report highlights significant concerns regarding Meta’s advertising policies and practices, particularly in relation to gambling advertisements. The findings call for a reevaluation of current standards to promote fairness, transparency, and user protection in digital advertising.