- Solve real problems with our hands-on interface
- Progress from basic puts and calls to advanced strategies

Posted December 4, 2025 at 11:29 am
The European Union has opened a landmark antitrust probe into Meta’s use of artificial intelligence inside WhatsApp, a messaging app with more than three billion users worldwide.
Meta integrated its AI chatbot into WhatsApp in March, and has announced an update restricting access for competing chatbots. Regulators argue Meta’s approach may hinder rival AI providers from reaching users, limiting choice in one of the world’s most widely used communication platforms.
EU antitrust chief Teresa Ribera warned the Commission must act quickly to “prevent any possible irreparable harm to competition in the AI space.” The case signals that Europe’s regulators are ready to extend their toughest competition rules into the fast‑moving world of generative AI.
The Meta probe is among the first to test how competition law applies to generative AI. Regulators worry dominant platforms could lock users into proprietary assistants — like Meta offering Meta AI on WhatsApp — limiting innovation and consumer choice.
Meta calls the claims “baseless,” pointing to system strain from external chatbots and the ease of accessing rivals through other apps. The Commission counters that booming AI markets need open access. The outcome may set precedent for how AI assistants are integrated across messaging, search, and cloud services.

Europe has built a reputation as the toughest regulator of digital markets. Over the past decade, Brussels has fined Google billions for search bias, Apple for App Store restrictions, and Meta for forced consent models.
Three landmark laws now define Europe’s approach:
Together, these laws make Brussels the global reference point for how tech giants must operate.
For investors, regulation itself is a market force. Just as interest rate hikes or inflation data releases usually move prices, antitrust probes can reshape valuations. The EU fines can reach up to 10% of global revenue, with probes sometimes triggering share price volatility in targeted firms.
In Meta’s case, the probe was overshadowed by news of the company scaling back metaverse investments. Cost‑cutting promises sent shares higher, even as regulators sharpened their focus on WhatsApp.
The Whitehouse has criticized Europe’s digital rules as discriminatory against American firms. The US president has threatened new tariffs on countries with “discriminatory” digital rules.
Under pressure, Brussels has proposed delaying parts of the AI Act until 2027, related to oversight of high‑risk systems.
Critics say Europe’s role as a global standard‑setter is at risk, while supporters argue delays could give innovation more breathing room. The debate comes as European companies lag far behind the US ones, with none among the world’s 20 most valuable public firms.
Antitrust law has long reshaped industries. Standard Oil was split into 34 firms in 1911. AT&T’s breakup in 1982 opened American telecom markets. Microsoft’s 1998 case curbed software bundling, influencing the rise of new tech giants. More recently, Google faced billions in EU fines for search bias and Android dominance, while Apple was fined €1.8 billion in 2024 for App Store restrictions.
The Meta probe now joins this lineage. Meta as one of the Magnificent Seven tech stocks, is unlikely to tremble much, even if the EU ends up slapping it a multi-billion euro fine.
But this is not just about one app or one company — it is about how regulators will shape the future of AI integration across digital platforms
The EU’s case against Meta shows that AI is now squarely in the antitrust spotlight.
To learn more about sector investing, download IBKR InvestMentor.
Information posted on IBKR Campus that is provided by third-parties does NOT constitute a recommendation that you should contract for the services of that third party. Third-party participants who contribute to IBKR Campus are independent of Interactive Brokers and Interactive Brokers does not make any representations or warranties concerning the services offered, their past or future performance, or the accuracy of the information provided by the third party. Past performance is no guarantee of future results.
This material is from IBKR InvestMentor, an affiliate of Interactive Brokers LLC, and is being posted with its permission. The views expressed in this material are solely those of the author and/or IBKR InvestMentor and Interactive Brokers is not endorsing or recommending any investment or trading discussed in the material. This material is not and should not be construed as an offer to buy or sell any security. It should not be construed as research or investment advice or a recommendation to buy, sell or hold any security or commodity. This material does not and is not intended to take into account the particular financial conditions, investment objectives or requirements of individual customers. Before acting on this material, you should consider whether it is suitable for your particular circumstances and, as necessary, seek professional advice.
IBKR InvestMentorSM is a service of Interactive Academy LLC, an affiliate of IB LLC and majority-owned by IBG LLC. All content provided by IBKR InvestMentorSM is for informational and educational purposes only and should not be interpreted as implying any sponsorship, partnership, endorsement, recommendation, or approval by IB LLC or its affiliates.
Join The Conversation
For specific platform feedback and suggestions, please submit it directly to our team using these instructions.
If you have an account-specific question or concern, please reach out to Client Services.
We encourage you to look through our FAQs before posting. Your question may already be covered!