
Introduction
In today's digital age, data collection has become an integral part of Big Tech's business model. Companies like Google, Facebook, Amazon, Apple, and Microsoft—collectively referred to as "Big Tech"—dominate the global digital landscape. Google alone gathers data on billions of users worldwide, holding information on 72% of users in the United States. From search engines to social media, and video platforms to e-commerce, these companies provide essential services that millions rely on daily. Yet, users often feel they lack control over how their personal information is collected, stored, and monetised.
When we say Big Tech collects your data, what does that actually entail? These companies track a wide range of information, including your name, email address, phone number, IP address (revealing your location), the device you’re using, the times you’re active, and your activities while using the device, among other details.
For Big Tech, data isn't just a byproduct of user interaction—it's the foundation of their revenue models. They have developed advanced systems specifically to track, analyse, and leverage user data, raising significant concerns about online privacy. As these companies expand, the question of how to regulate their influence and ensure robust data privacy protections has become a critical issue for consumers, policymakers, and regulators worldwide.
The Economics behind Data

Big Tech's dominance in the global advertising market is evident from its substantial revenues. For instance:
- Facebook generated $114 billion in ad revenue in 2022, projected to surpass $127 billion by 2027, capturing approximately 19% of the global ad market.
- Google led the pack with $224.47 billion in revenue through its expansive Google Ads platform.
- Amazon, another major player, earned $37.74 billion in 2022, with projections reaching $70.8 billion by 2027.
- Apple, relatively new to advertising, is expected to grow its ad revenue from $4.7 billion in 2022 to $13.7 billion by 2027
These figures underscore the pervasive influence of Big Tech in advertising.
Read more about Facebook add revenue at: Facebook Ad Revenue (2017–2027)
The advertising revenue of Google can be found at: Google Ad Revenue (2013–2027)
Find data analysis from Amazon at: Advertising revenue generated by Amazon worldwide from 2017 to 2027
The Data Collection

Big Tech employs several strategies to collect and monetise user data, often without users fully realising the extent of their participation. One common method is direct collection, where users willingly provide personal information such as their name, email, or phone number in exchange for services, reports, or feedback opportunities. Another approach is indirect tracking, where companies monitor users’ online activities—search history, clicks, purchases, and even location data—to build detailed profiles of their preferences and behaviour. Additionally, cookies and pixels embedded in websites and apps silently gather browsing data across platforms, while connected devices like smartphones and smart TVs reveal location, usage patterns, and even voice recordings.
Moreover, some companies bypass the need for direct or indirect collection by purchasing consumer data from third-party sources. This allows them to fast-track data accumulation, leveraging information already gathered by others. These practices underline how seamlessly Big Tech integrates data collection into everyday interactions, often leaving users unaware of the breadth and depth of the information being captured.
Read more about data collection at: The Sneaky Ways Tech Giants Collect Your Data
Google’s technique of using our data to target ads can be found at: https://support.google.com/google-ads/answer/142918
List of Data collected by big tech can be viewed at: https://www.security.org/resources/data-tech-companies-have/
The Grey Area: Privacy Concerns and Challenges

Modern data practices have raised significant privacy concerns due to their pervasive and often opaque collection methods. Consumers may knowingly provide basic information like names, addresses, and payment details, but are usually unaware of the extent of data tracking that occurs afterwards. Big Tech companies monitor users’ online behaviour—such as browsing history, scrolling habits, and even subtle movements like mouse tremors—which can reveal sensitive details about their health, preferences, and behaviours. This data is then aggregated with information from third-party brokers to create detailed profiles, often without user knowledge or consent. Such profiling can expose intimate details, including political views, financial vulnerabilities, and personal habits, far beyond what consumers intended to disclose.
The risks of privacy breaches are amplified by inadequate protections and the vast amount of data these companies store. Even with advanced security systems, breaches remain inevitable, leaving users vulnerable to identity theft and unauthorised data use. Additionally, the resale of personal information to third parties or its misuse by new owners of data assets further increases exposure. These vulnerabilities were highlighted during the COVID-19 pandemic when seemingly anonymous health data was publicly exposed, leading to online harassment and identification of individuals. Identity theft, particularly biometric theft, can have long-lasting consequences, with victims facing reputational, financial, and emotional harm.
Read more about privacy challenges at: https://thesciencesurvey.com/news/2023/02/28/the-problems-of-internet-privacy-and-big-tech-companies/
To know more about Privacy Concerns visit: https://blog.ipleaders.in/what-are-privacy-concerns-related-to-data-collected-or-generated-by-technology/
Consequences of Data Misuse

Misuse of personal data can lead to severe consequences for both individuals and organisations. For individuals, it can result in:
- Financial Losses
- Reputational Harm
- And emotional distress as scammers exploit stolen data to commit fraud or spread false information.
Companies, on the other hand, face legal penalties, financial losses, and reputational damage, with data breaches often costing billions. Such incidents can also lead to declines in stock prices, disruptions in operations, increased costs for policy changes and fraud mitigation, and even threats to national security if sensitive data is weaponized.
The misuse of data by Big Tech companies has led to significant social and political consequences, raising profound ethical concerns. One of the most infamous cases is the Cambridge Analytica scandal, in which:
- Facebook data from over 87 million users was harvested without consent and used for political purposes.
- The data enabled targeted political advertising and manipulation during the 2016 U.S. presidential election and the Brexit referendum, exploiting users' psychological profiles to sway public opinion.
This scandal underscored how user data, collected under the guise of enhancing digital experiences, could be weaponised for purposes far removed from its original intent, with far-reaching implications for democratic processes.
Beyond Cambridge Analytica, other instances highlight similar unethical practices. For example, Google has faced scrutiny for its location tracking, with reports revealing that it continued to track users even after they disabled location services. This data has allegedly been shared with third parties, leading to privacy violations. Similarly, Amazon has been accused of using data from third-party sellers on its platform to launch competing products, raising ethical concerns about unfair business practices.
These examples demonstrate how Big Tech companies often exploit user data for purposes beyond its original collection, fuelling mistrust and amplifying calls for stricter data governance and accountability. The consequences of such misuse extend beyond individual privacy breaches, impacting society’s trust in digital platforms and the integrity of democratic systems.
Read more about Data Misuse at: https://vida.id/en/blog/misuse-of-personal-data/
Problems of Internet Privacy can be read at: https://thesciencesurvey.com/news/2023/02/28/the-problems-of-internet-privacy-and-big-tech-companies/
Accountability and Ethics: A Question

While often justified as necessary for improving services, Big Tech's data collection practices have raised significant ethical concerns, particularly regarding transparency and accountability. Companies like Google, Facebook (Meta), Amazon, and Apple have faced criticism for unclear policies on collecting, storing, and sharing user data. Notable incidents, such as Facebook's Cambridge Analytica scandal, revealed how data could be manipulated, highlighting lapses in ethical responsibility. Even Apple, which markets itself as a privacy advocate with initiatives like App Tracking Transparency, has been criticized for inconsistencies in applying its privacy standards.
Beyond breaches, Big Tech’s aggregation of user data fuels risks such as algorithmic bias, targeted manipulation, and unfair practices. For instance, Google’s location tracking and Amazon’s alleged use of third-party vendor data for competitive advantage demonstrate how legal loopholes are leveraged to prioritise profits over ethics. Despite regulatory frameworks like GDPR and CCPA, enforcement remains uneven, with fines often insufficient to deter unethical practices. This ongoing tension between data-driven business models and user privacy raises doubts about whether Big Tech can genuinely align its operations with ethical accountability.
Read more about big tech marketing dominance at: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3500919#page=48
Know more about ethics of Data collection at: https://www.ucumberlands.edu/blog/understanding-the-ethics-of-data-collection
Big Tech and Their Privacy Efforts

Big Tech companies have consistently come under fire for claiming to prioritise user privacy while continuing to monetise data through opaque and often exploitative practices. Initially, the internet symbolized anonymity and freedom, but today, these ideals have been overshadowed by the dominance of companies like Google, Facebook, and Amazon.
The introduction of tools like cookies transformed the digital landscape, enabling unprecedented tracking of users' behaviour and preferences. While first-party cookies allowed websites to personalise user experiences, third-party cookies opened the floodgates to widespread data collection and tracking across platforms. Companies leveraged this data to gain market dominance, leaving users with little control over their information. For instance, Google’s announcement to phase out third-party cookies was framed as a privacy initiative but was widely criticized as a move to consolidate its control over first-party data and edge out competitors.
Despite publicized commitments to privacy, Big Tech's track record tells a different story.
- Facebook, for example, touted privacy as a core principle at its inception but later became embroiled in the Cambridge Analytica scandal, where data from 87 million users was exploited for political manipulation.
- Similarly, regulatory efforts like the GDPR and California’s CPRA aim to rein in these companies, but enforcement struggles to keep pace with Big Tech's rapid innovations.
- Companies often exploit regulatory loopholes, maintaining their ability to track, gather, and sell user data.
This ongoing imbalance highlights the inadequacy of current frameworks and reinforces calls for "data dignity," where users regain control over their personal information. Until Big Tech prioritizes user privacy over profits, the ethical integrity of its practices will remain under scrutiny.
Google’s Third-party cookie news: https://iapp.org/news/a/google-ends-third-party-cookie-phaseout-plans
Read about the Cambridge Analytica Issue at: https://bipartisanpolicy.org/blog/cambridge-analytica-controversy/
Conclusion
The role of Big Tech in data privacy remains a contentious issue, characterised by conflicting interests between profit-driven data collection practices and the need for user protection. Companies like Google, Facebook, and Amazon have transformed personal data into a lucrative resource, employing advanced tracking methods to fuel their business models while often sidelining transparency and ethical accountability. High-profile incidents, such as the Cambridge Analytica scandal, underscore the risks of unchecked data misuse, leading to significant social, political, and financial consequences. Although regulatory measures like GDPR and CPRA have attempted to address these challenges, enforcement gaps and corporate resistance continue to hinder progress. The persistent exploitation of user data and the prevalence of opaque policies highlight the urgent need for robust governance and the adoption of "data dignity" principles. Only by prioritising ethical data practices and empowering users to control their information can Big Tech rebuild trust and ensure a more secure and equitable digital future.
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