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RAJA89: Data Privacy and Your Digital Footprint

RAJA89 is a free, independent educational resource about data privacy and the digital footprint that ordinary internet use leaves behind. It explains what is collected about you, who ends up holding it, and which settings and legal rights actually change that. Everything here is free to read, carries no advertising, and asks for no sign-up.

Most privacy advice concentrates on the small half of the problem: the data you handed over on purpose. The larger half is observed while you do something else - page views, device fingerprints, location, and the identifiers that let hundreds of companies compare notes about the same person.

These four guides follow that trail in order: how data leaves your device, what your settings can do about it, what your phone hands over without being asked, and what the law lets you demand once it has already gone. Every factual claim links to a primary source you can open yourself, and every control is described with its limits.

Last reviewed 8 October 2026Free to read, no sign-upNo advertising, no trackers

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How to Use This Site

There are two ways in, depending on what brought you here.

If you want the fastest practical improvement, start with hardening your browser and set an auto-delete window on your main account's activity. Those two changes reduce what is collected and shorten how long it is kept, in about half an hour, without breaking anything you rely on.

If you want to understand what is happening and why most privacy advice disappoints, read the four guides in order. Each stands alone, and together they cover the whole path your data takes: how it leaves your device, what your own settings can do about it, what your phone hands over, and what the law lets you demand once it has already gone.

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RAJA89 publishes under this mark. Every page here is free to read and carries no advertising.

Two support pages sit alongside the guides: the FAQ, which answers the questions readers send most often in a few sentences each, and support and corrections, which explains how to report a factual error and, just as importantly, what we cannot do for you.

One thing worth doing in the next ten minutes. Open your main platform account's activity controls and set web, app and location history to auto-delete after three months rather than being kept indefinitely. That single setting changes what exists on a server somewhere, which matters far more than any advertisement-preference toggle. Then delete your phone's advertising ID.

Your Digital Footprint, in Two Halves

RAJA89 exists to make one invisible thing visible: the record that ordinary internet use leaves behind. Almost nobody has a clear picture of it, because the record is assembled by companies they never chose, from observations they never saw, and joined together with identifiers designed not to be noticed.

The useful starting distinction is between the two ways data about you comes into existence.

Most advice concentrates on the first category, because it is the part you can see and delete. The observations are the larger part, and they are the part that follows you, because they are the part you never chose and cannot enumerate.

Why this matters in practice

Two consequences are worth holding onto before reading any of the guides.

It is not one database. It is hundreds, held by companies you have never heard of. That is why "delete my data" is never a single action, and why the honest answer to most privacy questions is "less than you would like, but more than nothing".

The join is the real product. Any single observation is mundane. What has commercial value is knowing that the person who read about a medical condition on one site, searched for a symptom on another, and bought a related product on a third is the same person. The identifier is the asset; the observations are the raw material. Almost everything in the tracking guide is about how that join is made.

What Is Actually Collected

Data collection is usually described in the abstract. Concretely, the categories are these.

CategoryTypical sourceWhy it is valuable
IdentifiersFirst-party cookies, advertising IDs, account email addresses, device fingerprintsThey make everything else joinable. Without an identifier, observations about different sessions are just noise.
BehaviourPage views, clicks, scroll depth, dwell time, search queries, purchasesReveals intent, interests and, in aggregate, health, financial and relationship circumstances.
LocationGPS, IP address, Wi-Fi network names, Bluetooth proximityLinks online behaviour to the physical world and identifies home and workplace.
Device and technicalModel, operating system and version, browser build, installed fonts, screen size, IP addressThe basis of fingerprinting, and it survives cookie deletion.
InferredAnything derived from the above: interests, life stage, income bracket, likely health conditionsHarder to dispute than an observation, because it is rarely shown to you, and inferences are what most rights requests struggle to reach.

Two of those deserve a second look. Identifiers are the whole game: if a company cannot tell that two visits are the same person, the profile is worthless. Most privacy controls work by attacking the identifier rather than the observation. And inferred data is the category people most often forget to ask about, even though a wrong inference about your health or finances can do more damage than a correct observation.

Who Ends Up Holding It

Data does not stay where you left it. The organisations that end up with it fall into rough groups, and knowing the groups makes a rights request much easier to aim.

The practical point is that the company you dealt with is answerable for what it holds and, in most legal frameworks, for what it passed on. The company you never dealt with is the hard case, and it is where the law has been moving.

Threat Modelling: Deciding What You Protect

Privacy advice fails most often because it is applied uniformly. Hiding everything takes enormous effort, breaks useful services, and usually gets abandoned within a fortnight. Deciding what you are protecting against makes the effort proportional.

Four common goals, and the work each actually implies:

GoalWhat actually helpsWhat would be wasted effort
Reduce everyday commercial profilingStrict tracking protection, a content blocker, partitioned cookies, deleting the advertising ID, auto-delete windows on account activityA VPN for daily browsing, exotic browser configurations, regularly clearing all cookies
Keep your address and phone number off people-search sitesBroker opt-outs and deletion requests, repeated every few months; a credit freeze to defend against impersonationAbstract "privacy hygiene" that never contacts the brokers holding the data
Protect against a specific adversary — an ex-partner, a stalker, a hostile employerSpecialist help first. Then: audit what is publicly discoverable, remove it at source, separate accounts, review app permissions and location sharing.Trusting that ordinary settings are enough. They are not, and this is not a situation to handle alone.
Protect data from a breach you may never hear aboutData minimisation and deletion requests — the only controls that affect data already stored somewhereAnti-tracking tools, which do nothing about a database sitting on someone else's server

If you are in danger rather than simply uncomfortable — stalking, harassment, domestic abuse, or a threat connected to your work — general guidance is not enough. The support page names what we cannot do and where to go instead.

A Realistic Order of Work

If you do nothing else, do these, in this order. Each takes minutes rather than hours, and each has a durable effect.

  1. Set an auto-delete window on your main platform account's web, app and location activity. This changes what exists rather than what is displayed, which is why it outranks every advertisement preference.
  2. Move tracking protection to its strictest tier and install one reputable content blocker. Learn the per-site exception so a broken login does not make you weaken the global setting.
  3. Delete your phone's advertising ID or switch off app tracking requests, and review location permissions by category rather than app.
  4. Stop remote images loading in your mail app. That breaks email open tracking outright, and it costs nothing.
  5. Keep separate browser profiles for accounts, shopping and ordinary reading, so unrelated activity never shares a cookie jar.
  6. Point your devices at an encrypted, filtering DNS resolver, at the router if you can, so televisions and consoles are covered too.
  7. Ask the major data brokers to delete your records, and diary a repeat in three months, because profiles get rebuilt.
  8. Delete the accounts you no longer use. A dormant account is data you are not watching, in a system you are not checking.

The remaining chapters explain why each of these works, where each one stops, and what the law adds when a setting cannot reach far enough.

The short version

  • The identifier is the asset; the observations are raw material. Most controls work by breaking the join.
  • Blocking third-party cookies helps and is not sufficient. Fingerprinting needs no cookie, and server-side events never reach your browser.
  • Private browsing is local cleanup, not anonymity. Your network and the sites you visit still see you.
  • Partitioning beats blocking, because it keeps sites working while severing the cross-site link.
  • Revoking a permission stops future collection. Only a rights request reaches what was already sent.
  • Decide what you are protecting against first, or you will spend effort where it does not matter.

RAJA89: quick answers

What is RAJA89?

RAJA89 is a free, independent educational resource about data privacy and your digital footprint, published at raja89official.site. It explains how data about you is collected, who ends up holding it, and which settings and legal rights actually change that. It sells nothing, carries no advertising, and asks readers for no personal information.

Where should I start if I only have fifteen minutes?

Open your main account's activity controls and set an auto-delete window of three months on web, app and location history. Then move your browser's tracking protection to its strictest tier, install one reputable content blocker, and delete your phone's advertising ID. Those four changes reduce both what is collected and how long it is kept.

Will any of this make me anonymous?

No, and any site claiming otherwise is selling something. Reducing your footprint lowers how much is gathered and how easily it is linked to you. It does not erase what has already been collected, shared or sold, and no combination of settings defeats fingerprinting or server-side matching completely.

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Sources checked for this page

About RAJA89

RAJA89 is an independent educational project written by one person. It is not a company, an agency or a managed editorial team, and it does not pretend to be one. Edi Rahmadani writes these pages, checks them against the primary sources cited on each one, and answers corrections sent to the address on the support page.

RAJA89 is the name the site publishes under; the name above is the person accountable for what it says. Nothing here is generated and published unread: a claim either traces to a source you can open yourself, or it is marked as the author's own judgement.

How this site is funded

It is not. There is no advertising, no sponsorship, no affiliate link, no paid placement and no product for sale anywhere on this site. No company pays to be mentioned, and no page carries a commission-bearing link. Hosting is paid for out of the author's own pocket, which is the whole of the commercial relationship. If that ever changes, the change will be disclosed on this page before it appears anywhere else.

How to read this site

Editorial standards we hold ourselves to

Dates, and what they mean

The date below is the last time these pages were re-checked against the sources they cite. It is a record of what happened, not a schedule: no page here states a calendar interval for review, because a static site cannot enforce one. Pages are re-checked when something they describe actually changes — a vendor renames a setting, a standard is revised, a regulation is amended, a link breaks — and at least once a year regardless, so that nothing is left unexamined through neglect.

The date moves only when a person has re-opened the cited sources and confirmed the text still matches them. It is not the date a file was last saved. Where a passage has been left standing but is no longer certain, it is marked as uncertain rather than quietly carried forward.

If the date below looks old, that is information, not a fault. It means the pages are due for their next pass. Everything on them links its primary source precisely so you can check the current position yourself rather than relying on our copy of it.

Who is accountable for this page

Published byRAJA89, an independent educational project written and paid for by Edi Rahmadani
Written byEdi Rahmadani — an independent writer, publishing under the RAJA89 name. No employer, qualification or years of experience is claimed here, because this site asserts only what can be checked.
Reviewed byEdi Rahmadani. This site has no separate reviewer, and we do not name one to look better. Every page is self-reviewed against the sources it cites, and that is exactly what the review record below means.
CorrectionsSend a correction — specific reports are checked against a primary source and fixed or answered
First published2026-10-08
Last reviewed2026-10-08 — every page on this site carries the same review date, and each one links the sources it was checked against

Contact

Corrections, factual disputes, reports of a link that now leads somewhere harmful, and notices that a described setting has moved are all welcome at the address below. Edi Rahmadani reads them.

raja89officials@gmail.com

One person, checking messages between other work. Reports that name the passage and the source they disagree with are answered fastest — the support page sets out exactly what to include, and what we cannot help with.

We will never ask you for a password, a one-time code, a recovery code or remote access to your device, and we will never ask you to confirm account details by replying to a message. Any message claiming to come from this site and asking for any of that is not from us.

Scope and limitations

Read this before acting on anything here.

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