Digital Privacy Myths. What You Might Think… Isn’t.

Digital privacy is a topic most people feel they understand well enough. They use incognito mode when they want privacy. They have nothing to hide, so they have nothing to worry about. They are not important enough for anyone to bother tracking. Their data is anonymous anyway. They would know if something had gone wrong.

Every one of those beliefs is wrong. Not partially wrong — fundamentally, demonstrably wrong in ways that leave the people who hold them significantly more exposed than they realize. This post exists to correct the record on the myths that cause the most damage — the ones that create a false sense of security while surveillance, data collection, and exploitation continue uninterrupted.

Private browsing mode — called Incognito in Chrome, Private Window in Firefox and Safari, InPrivate in Edge — is one of the most widely misunderstood features in consumer technology. The name suggests privacy. The reality is far more limited.

What incognito mode does: it prevents your browsing history, cookies, and form data from being saved on your device after you close the window. That is the entire scope of its function. It protects you from someone else who uses the same device seeing what you looked at.

What it does not do: it does not hide your activity from your internet service provider, who logs every site you visit. It does not prevent websites from tracking you. It does not remove your browser fingerprint. It does not hide your IP address. It does not stop your employer from monitoring your network activity. And if you are signed into any account while in private mode, every action is still logged against your identity.

Google settled a FIVE BILLION dollar lawsuit in 2024 over tracking users in Incognito mode. The settlement required deletion of previously collected data. The tracking capability itself remained intact. If incognito mode provided genuine privacy, that lawsuit would not have been necessary.

This is the most widely held privacy myth and the most consequential. It frames privacy as a concern only for people doing something wrong — criminals, activists, people with secrets. If you are a law-abiding person living an ordinary life, the argument goes, privacy does not matter to you.

This reasoning fails on multiple levels.

First, everyone has information they would not want universally accessible — medical conditions, financial difficulties, relationship problems, private communications, personal beliefs. The fact that this information does not represent wrongdoing does not mean its exposure would be harmless. Privacy is not about hiding crimes. It is about controlling who has access to the details of your life.

Second, the data collected about you today is used to make real decisions about your future. Your browsing history influences your creditworthiness assessment. Your purchase history shapes your insurance premiums. Your location data informs your employment background check. Your social media activity affects your housing application. You do not need to have done anything wrong for data about you to be used against you — inaccurately, unfairly, or in ways you would never anticipate.

Third, what is legal and acceptable changes over time. Data collected under current norms may be used under future norms that are more restrictive, more punitive, or more politically motivated. The value of privacy is not determined only by current circumstances.

The assumption behind this myth is that surveillance and data collection are targeted activities — that someone, somewhere, has made a deliberate decision to monitor you specifically. Since you are not a celebrity, a politician, or a high-value target, you are beneath notice.

This is not how modern data collection works.

Data collection is not targeted. It is universal. Every person who uses a smartphone, visits a website, makes a card payment, or drives past a license plate reader generates data that is collected automatically, stored indefinitely, and processed at scale. The decision is not whether to collect your data — it is made automatically, by systems, for everyone. Your data exists in commercial databases, data broker profiles, advertising networks, and government systems regardless of your significance or notoriety.

The scale makes individual targeting unnecessary. When a data broker holds profiles on 2.5 billion people, it is not because they found each of those people interesting. It is because their systems collect everything from everyone and sort and sell it afterwards. You are in those databases not because you were targeted but because you were present.

Companies frequently claim that the data they collect is anonymized — stripped of identifying information before being stored or sold. This claim is true in a narrow technical sense and misleading in every practical sense.

Anonymized data can be re-identified. Researchers have demonstrated this repeatedly and conclusively. A 2019 study showed that 99.98 percent of individuals in an anonymized dataset could be correctly re-identified using just fifteen demographic attributes. Location data — even without names attached — is particularly easy to re-identify because the combination of home location, work location, and movement patterns is unique to individuals.

Your browser fingerprint — the combination of your screen resolution, operating system, installed fonts, browser version, and other technical characteristics — is often unique to your specific device. It cannot be deleted. It follows you even when you use incognito mode or a VPN. And it is not considered personally identifiable information under most privacy regulations, which means it does not require consent to collect.

Anonymization is a technical process applied to data after collection. Re-identification is a technical process that frequently undoes it. The gap between those two facts is where your privacy lives — or does not.

VPNs — Virtual Private Networks — are a genuinely useful privacy tool. They encrypt your internet traffic, mask your IP address from the websites you visit, and prevent your internet service provider from logging your specific browsing activity. They are worth using. They are not a complete privacy solution.

A VPN does not prevent tracking by websites you visit after connecting — cookies, browser fingerprinting, and account-based tracking all continue to function normally through a VPN connection. If you visit Facebook while connected to a VPN and you are logged into your account, Facebook still knows exactly who you are and what you are doing.

A VPN does not make you anonymous — it shifts your trust from your internet service provider to your VPN provider. Your VPN provider can see your traffic. If they log it, sell it, or comply with legal requests for it, your activity is exposed. The privacy guarantee of a VPN is only as strong as the trustworthiness and policies of the company providing it.

A VPN does not protect against malware, phishing, social engineering, or any of the other primary vectors through which most digital security failures actually occur.

Much of what is done with your data is legal. Data brokers operate legally. Email tracking pixels are legal. Selling location data is legal in most US states. Collecting your browsing history is legal. Training AI models on your social media posts is, in many jurisdictions, legal.

Legal does not mean safe. Legal does not mean consensual in any meaningful sense. Legal does not mean you were adequately informed. And legal does not mean the consequences are limited to what you were told they might be.

The legal framework around data privacy is significantly behind the technology it is supposed to regulate. Laws that were written before smartphones, social media, AI, or the data broker industry existed are being applied — imperfectly, inconsistently, and with enormous gaps — to an entirely different world. Trusting that legality equals safety is trusting a framework that was not designed for the current environment and has not kept pace with it.

Knowledge does not guarantee safety online. But ignorance almost guarantees exposure. The gap between what most people believe about digital privacy and what is actually true is the space in which the entire surveillance economy operates. Closing that gap — one corrected belief at a time — is what this is all about.