Breaking Up with Big Tech: The DOJ’s Antitrust Drama

Author: Kevin Sebastian, Graphics: Yarden Pri-Noy

The DOJ intensified its antitrust actions against Big Tech, targeting giants like Google, Apple, and Nvidia for monopolistic practices. Those cases could reshape competition, impacting AI, search engines, and smartphone markets, with potential breakups and data-sharing requirements.

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Looking Into the Lawsuit

The U.S. federal government has ramped up its antitrust actions against major technology companies, hearing high-profile cases against Microsoft’s attempted acquisition of Activision and Google’s advertising business. Starting with Google’s case in 2020 the Federal Trade Commission (FTC) and Department of Justice (DOJ) have been trying to extinguish big tech’s market dominance citing  monopolistic practices. However, current antitrust laws, which focus on consumer harm practices like price gauging, may not fully address the competitive concerns regulators are now targeting, such as control over consumer data and platform self-preferencing.

As of late 2024, the DOJ intensified its antitrust case against Google, aiming to require the company to split parts of its business due to its dominant control over more than 90% of internet search. We predicted that this unprecedented move could force Google to sell off key assets like its Chrome browser and Android operating system, while also prohibiting payments to companies like Apple to be the default search engine on their devices. 

The DOJ also seeks to give competitors greater access to Google’s search data and limit its AI advancements by allowing websites to block the use of their content for training AI models. In response, Google has criticized the DOJ’s approach, warning of potential negative impacts on consumers and businesses. Google argued that the DOJ’s actions could stifle innovation, disrupt the seamless user experience that consumers have come to expect, and hinder businesses that rely on Google’s AI-driven tools and services for growth and efficiency. The case marks a critical moment for tech regulation and competition, as it could reshape the future landscape of online search and AI development.

The U.S. Department of Justice has launched a separate antitrust investigation into Nvidia, examining whether the company is engaging in practices that limit competition in the AI chip market. The investigation explores allegations that Nvidia may be making it difficult for customers to switch to other semiconductor suppliers, while favoring clients who rely exclusively on its products. It also scrutinizes Nvidia’s acquisition of RunAI, which could potentially restrict competition in AI computing management software. While critics argue that these practices could harm market competition, Nvidia maintains that its success is driven by the quality of its products, which have solidified its position as a key supplier to tech giants like Microsoft and Meta. The company has also seen rapid growth fueled by the AI boom, with analysts forecasting continued revenue expansion, particularly in its data center business.

How Markets Have Historically Behaved in this Situation

Breaking up tech giants like Google and Meta is often seen by the DOJ as the solution to ending monopolistic practices in strategic industries, but history shows this approach is only the first step in successfully breaking up an industry giant. The AT&T breakup of 1984 is a key example of this. Intended to dismantle its monopoly over telephone services and foster competition, this decision had mixed outcomes. Initially, it succeeded in creating competition in long-distance services and ushering in innovations, such as lower consumer costs and new telecom technologies. However, over time, the industry underwent significant consolidation, with many of the “Baby Bells” merging to form large entities, including the modern AT&T and Verizon. These companies have themselves become dominant players, raising concerns about new forms of monopoly power in the telecommunications and broadband markets. While the breakup did disrupt the initial monopoly, critics argue that it ultimately allowed the creation of new consolidated giants, limiting the long-term competitive benefits. The lesson from the AT&T breakup should be a sobering reminder that dismantling a monopoly without a comprehensive, long-term strategy leads to fleeting results. The same fate awaits any action against Big Tech if the focus remains solely on structural separation.

For Google and Meta, simply breaking up their operations will not foster lasting competition. These companies dominate through vast ecosystems, like Google’s advertising platform and Meta’s social networks, which allow them to lock in users and outcompete rivals. To create genuine competition, regulatory efforts must go beyond breaking up these entities. They must enforce a separation plan, compelling Big Tech to share key resources and infrastructure with smaller players, just as was initially done with AT&T’s regional fragments.

Structural separation alone will not suffice. Deregulating the market, as was done after the AT&T breakup, proved to be a disastrous experiment, leading to the consolidation of power rather than competition. The telecommunications sector has since regressed, with many Americans today left with only one option for high-speed broadband access. To prevent Big Tech from following a similar trajectory, regulatory oversight must be robust and sustained. Which can be done by focusing on enforcing anti-monopoly laws, encouraging competition through fair access policies, and implementing measures that prevent market re-consolidation over time.

Additionally, strong consumer privacy protections are essential for fostering competition. Currently, a few large tech companies dominate the market by monopolizing consumer data, often with lax enforcement of privacy policies. This dominance discourages consumers from trying alternative services, further entrenching these companies’ market power. To address this, antitrust laws must guarantee robust data protection across all platforms, regardless of a company’s size or stage. This would give consumers the confidence to explore new services, promoting competition and reducing the outsized influence of Big Tech.

A Big Tech breakup without a clear vision for post-breakup competition is a recipe for failure. Without regulatory foresight, Google, Meta, and others will simply regroup and reassert their dominance, making the antitrust efforts all but futile. The conversation should not just be about breaking these companies up; it must focus on creating a digital ecosystem that fosters competition, decentralizes power, and empowers smaller innovators. If policymakers fail to grasp this, the current monopolies will inevitably return in a new, equally powerful form.

Deep Dive into AI and its Effects on the Tech Markets

Artificial Intelligence (AI) has become a critical point in the ongoing antitrust debates. As technology giants like Google and Nvidia lead the charge in AI advancements, regulators are concerned about the potential monopolistic control these companies could wield in the AI sector as they already have a huge grasp of the technology industry. The DOJ’s antitrust investigation into Nvidia centers around the company’s dominance in the AI chip market (referenced above), which accounted for over 88% of the GPU market. Nvidia’s revenues reached $25.9 billion that year, driven by the explosion in demand for AI technologies across industries.

This scrutiny is not just about preventing monopolistic practices in traditional markets like search engines or smartphones — it’s about who will control the future of AI. Analysts predict that the global AI market will surpass $1.8 trillion by 2030, making it one of the most lucrative and influential sectors. The DOJ’s focus on AI is a recognition of monopolistic risks posed by companies like Nvidia and Google before the industry fully matures. Their control over critical AI infrastructure could stifle competition and limit innovation in this fast-growing field.

As antitrust scrutiny extends into AI, the implications for the tech industry are far-reaching. The DOJ’s aggressive stance against companies like Google and Nvidia is a sign of its commitment to preserving competition in both existing and emerging markets. However, history shows us that breaking up monopolies, while necessary for competitive practices and innovation, is not easy. Without ongoing regulatory oversight, fragmented entities may reassemble their dominance, especially in rapidly growing fields like AI.

How Should Key Stakeholders Respond?

Investors in the technology sector should be cautious about the potential long-term impact of antitrust breakups targeting Big Tech companies like Google and Meta. While these breakups may initially seem like a solution to curbing monopolistic practices, without a comprehensive regulatory framework that enforces competition and limits consolidation, the outcome of antitrust efforts could simply replace one form of monopoly with another, leaving the broader market dynamics unchanged.

In the short term, ongoing regulatory actions and antitrust proceedings are likely to create volatility in big tech stocks. However, as governments intensify efforts to regulate the tech sector, particularly through Department of Justice (DOJ) probes targeting the “Magnificent 7” companies, caution is advised.

Despite these near-term challenges, the long-term outlook for tech stocks remains optimistic. Innovation, growing investment in emerging technologies such as artificial intelligence and cloud computing, and opportunities for new players to thrive in a restructured market are poised to drive sustained growth. While short-term fluctuations are inevitable, the sector’s overall trajectory suggests a promising future for investors prepared to navigate the current volatility.

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Take-Home Points

• DOJ and FTC are targeting tech giants like Google and Apple with measures like forced divestitures to curb monopolistic practices in data and AI.
• Breaking up monopolies without sustained oversight risks re-consolidation, as seen with AT&T; ongoing regulation is needed to ensure fair competition.
• These regulations are causing large speculation and volatility within the market, and the tech giants have carried the market over the past two years.