Brazilian Antitrust Authority Investigates Meta‘s AI Practices
On January 12, 2026, Brazil’s competition authority initiated an examination into Meta, the parent company of WhatsApp, Facebook, and Instagram, regarding potential anti-competitive behavior in the artificial intelligence (AI) market. This action underscores the growing global concern over the dominance of tech giants and their influence on emerging technologies. The investigation centers on whether Meta is leveraging its market position to stifle competition within the AI sector.
Concerns Over WhatsApp Business Terms
Specifically, the Administrative Council for Economic Defense (Cade) has temporarily suspended the implementation of new terms of use for WhatsApp Business, scheduled to take effect on January 15th. This preventative measure was enacted to allow for a thorough evaluation of potential infringements. These new terms have raised concerns that Meta is restricting access to the WhatsApp platform for third-party AI tool providers.
I’ve found that these types of investigations often stem from complaints filed by companies who feel unfairly disadvantaged by the policies of larger platforms.
The Core of the Investigation
According to a statement released by Cade,the investigation focuses on contractual changes introduced by Meta in October 2025. These changes appear to limit external AI tool developers’ ability to integrate with WhatsApp, while together maintaining the functionality of Meta’s own AI offering, Meta AI.This selective access is at the heart of the antitrust concerns.
Essentially, the question is whether Meta is creating an uneven playing field, favoring its own AI products over those of competitors.
Allegations from Industry Players
Companies like Factoría Elcano and Brainlogic AI have formally voiced their concerns to Cade, alleging that meta’s modifications could close markets, exclude competitors, and unduly favor the company’s own product
. These accusations suggest a intentional strategy to monopolize the AI chatbot market within the WhatsApp ecosystem.
Here’s what works best when navigating these situations: proactive interaction with regulatory bodies and a clear demonstration of how your business is impacted by potentially anti-competitive practices.
Cade’s Outlook on Potential Harm
The antitrust body believes that entirely prohibiting third-party access while allowing Meta AI to continue operating is disproportionate and could potentially violate economic order. This perspective highlights the importance of maintaining a competitive landscape where innovation can flourish. The preventative decision aims to preserve the current competitive conditions and ensure the investigation’s effectiveness.
Meta’s Response
Meta has asserted that the changes to WhatsApp Business terms and conditions will not substantially harm competition in the chatbot market. The company maintains that numerous alternatives remain available for users to access chatbot services, ensuring continued competition. They believe that chatbot providers will continue to compete effectively through these choice channels.
Implications for the AI Landscape
This investigation is part of a broader trend of increased scrutiny of big tech companies and their AI strategies. Regulators worldwide are grappling with how to balance innovation with the need to prevent monopolies and protect consumer interests. The outcome of this case could set a precedent for how similar situations are handled in other jurisdictions.
As AI continues to evolve, we can expect to see more regulatory interventions aimed at ensuring a fair and competitive market.
Here’s a quick comparison of the key aspects of the investigation:
| Aspect | Details |
|---|---|
| Investigating authority | Administrative Council for Economic Defense (Cade),Brazil |
| Company Under Investigation | Meta (WhatsApp,Facebook,Instagram) |
| Primary Concern | Potential anti-competitive practices in the AI market |
| Specific Issue | Restrictions on third-party AI tool access to WhatsApp |
| Preventative measure | Suspension of new WhatsApp Business terms of use |
Looking Ahead
The investigation is ongoing









