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Privacy

What is collected about you online, who buys it, and the practical settings and habits that measurably reduce your exposure.

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Privacy

Online privacy: what is actually collected, and what you can change

Online privacy is not about having something to hide. It is about who holds a record of your behaviour, how precisely you can be identified without cookies, and which of those things you can practically change.

  • #privacy
  • #tracking
  • #fundamentals
5 min read
Privacy

App permissions: a ten-minute review worth doing

Permission granted in 2022 is still permission today. Most people have a dozen apps holding access to their location, contacts or microphone for a reason that expired years ago.

  • #app-permissions
  • #privacy
  • #mobile
4 min read
Privacy

Data brokers: the companies that hold your profile

A data broker collects information about people it has never had a relationship with, assembles it into a profile, and sells access. Most people have never heard of the companies holding the most detailed records of them.

  • #data-brokers
  • #privacy
  • #personal-data
4 min read
Privacy

How online tracking actually works

Tracking is not one technique but four, layered — cookies, pixels, identity resolution and offline data. Understanding which is which explains why blocking cookies changed much less than it seemed to.

  • #tracking
  • #advertising
  • #privacy
4 min read
Privacy

Browser fingerprinting: identified without a single cookie

A cookie is something you have, so you can throw it away. A fingerprint is something you are — the configuration of the device in your hand — and clearing your browser data does nothing to it.

  • #fingerprinting
  • #tracking
  • #browsers
4 min read

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