Mark Zuckerberg, a Harvard sophomore, launched “TheFacebook” from his Kirkland House dorm room on February 4, 2004, fundamentally altering how billions of people connect and communicate. What began as a niche social network for college students rapidly expanded, fueled by strategic acquisitions like Instagram and WhatsApp, and a relentless focus on user growth. This trajectory transformed the company, now Meta Platforms, into a global advertising behemoth, raising profound questions about its market dominance, data privacy, and influence over modern society.
The Harvard Genesis: More Than Just a Hot-or-Not Clone
Before Facebook, there was Facemash. In late 2003, Zuckerberg created a website that used photos hacked from Harvard’s online student directories, placing two next to each other and asking users to choose who was “hotter.” The site was wildly popular but quickly shut down by the university administration amid controversy over privacy and security breaches.
This early, albeit contentious, experiment demonstrated a key insight: people have an innate curiosity about their peers. Zuckerberg channeled this understanding into a more sophisticated platform. He, along with co-founders Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes, launched TheFacebook as an exclusive network for Harvard students, requiring a valid university email address to join.
The exclusivity was a crucial ingredient for its initial success. It created a sense of a trusted, closed community, distinct from the more open and chaotic nature of predecessors like MySpace and Friendster. Within a month, over half of Harvard’s undergraduate population had signed up.
From Ivy League to Global Domination
The success at Harvard was quickly replicated. The founders methodically expanded TheFacebook to other Ivy League schools like Stanford, Columbia, and Yale, before opening it to all colleges and universities in the United States and Canada. This phased rollout maintained a feeling of prestige while building unstoppable momentum.
A pivotal moment came in the summer of 2004 when Zuckerberg moved to Palo Alto, California. There, he connected with Napster co-founder Sean Parker, who became the company’s first president. Parker was instrumental in securing Facebook’s first major investment: a $500,000 angel investment from PayPal co-founder Peter Thiel. This funding allowed Zuckerberg to drop out of Harvard and dedicate himself fully to the company.
In 2005, the company purchased the domain name facebook.com for $200,000 and dropped “The” from its name. It then expanded beyond educational institutions, opening up to high school networks and eventually, in September 2006, to anyone over the age of 13 with a valid email address. This was the tipping point that catapulted Facebook from a popular student network to a global phenomenon.
The Pillars of Growth: News Feed and Strategic Acquisitions
Two key strategic pillars cemented Facebook’s path to becoming a quasi-monopoly: relentless product innovation designed to maximize engagement and an aggressive acquisition strategy to neutralize competitors.
The News Feed Revolution
In 2006, Facebook introduced the News Feed, arguably its most significant and controversial feature. Instead of having to manually visit friends’ profiles to see updates, a centralized, algorithmically curated stream of content was delivered directly to the user’s homepage. Initially, this sparked a user backlash over privacy concerns, with a “Students Against Facebook News Feed” group gaining hundreds of thousands of members.
Zuckerberg, however, held firm, recognizing that the News Feed was the key to making Facebook a daily habit. It dramatically increased user engagement and the time spent on the platform, creating a perfect environment for targeted advertising—the engine of Facebook’s business model.
Acquiring the Competition
As Facebook grew, Zuckerberg adopted a philosophy of either building, buying, or burying potential rivals. The company’s most transformative acquisitions were Instagram in 2012 and WhatsApp in 2014.
The purchase of Instagram for $1 billion was initially seen by many as an exorbitant price for a small, photo-sharing app with no revenue. However, Zuckerberg correctly identified it as a nascent threat, particularly among younger users who were increasingly communicating through images. By allowing Instagram to operate with a degree of independence, Facebook nurtured it into a cultural and commercial powerhouse, effectively cornering the market on visual social media.
Two years later, Facebook made an even more stunning move, acquiring the global messaging app WhatsApp for $19 billion. WhatsApp had a massive international user base and posed a direct challenge to Facebook’s own Messenger service. The acquisition instantly gave Facebook dominance in the private messaging space, a critical component of the mobile ecosystem.
These acquisitions were not just about adding users; they were about acquiring data, talent, and, most importantly, eliminating future competition before it could gain a foothold. This strategy is now at the heart of antitrust lawsuits filed by regulators in the U.S. and Europe.
The Mobile Shift and Data Monetization
Facebook’s 2012 Initial Public Offering (IPO) was rocky, partly due to investor skepticism about its ability to monetize the rapidly growing number of users accessing the service on mobile devices. At the time, the mobile app was clunky and featured no advertising.
Zuckerberg declared a company-wide pivot, making Facebook a “mobile-first” company. This intense focus led to a complete overhaul of the mobile app and the successful integration of ads into the mobile News Feed. The shift was a resounding success. Today, mobile advertising accounts for the overwhelming majority of Meta’s revenue.
The effectiveness of these ads is driven by the vast trove of data Facebook collects on its users. Every “like,” comment, share, and click, both on and off the platform via tracking pixels, is used to build detailed user profiles. This allows advertisers to target consumers with unprecedented precision, a capability that has made Facebook and Google the dominant players in the digital advertising market, forming a powerful duopoly.
Monopoly Status and the Era of Scrutiny
By the mid-2010s, Facebook, along with its family of apps, had achieved a scale that dwarfed any competitor. Its network effects—where a service becomes more valuable as more people use it—created a deep “moat” that made it incredibly difficult for new social networks to challenge its position.
This dominance, however, brought intense scrutiny. The 2016 U.S. presidential election, which saw the platform exploited by foreign actors spreading disinformation, and the subsequent Cambridge Analytica scandal in 2018, where the data of up to 87 million users was improperly harvested for political profiling, shattered public trust. These events, along with testimony regarding the impact of platforms like Instagram on teen mental health, have put the company in the crosshairs of regulators worldwide.
Lawmakers and antitrust enforcers now argue that Facebook’s acquisitions of Instagram and WhatsApp were anti-competitive moves designed to illegally maintain its monopoly power. The U.S. Federal Trade Commission (FTC) is actively pursuing a lawsuit that seeks to unwind these deals, a legal battle that represents an existential threat to the empire Zuckerberg built.
In conclusion, Mark Zuckerberg’s journey from a Harvard dorm room to the helm of a global tech giant is a story of vision, relentless execution, and strategic genius. He understood the fundamental human desire for connection and masterfully built a product to serve it. Yet, the same strategies that fueled Facebook’s monopolistic rise—a focus on growth at all costs, the deep integration of data into its products, and the neutralization of competitors—are now the very source of its greatest challenges, forcing a global reckoning over the power and responsibility of Big Tech.