Everything we've covered so far.
Each article follows the same format: what's happening, why it matters, how to recognize it, and one clear thing you can do. No filler.
What data tracking is, who does it, and why. Start here.
Privacy used to be the default. Somewhere along the way it became something you have to fight for. Here's what changed — and what you can actually do about it.
Read articleBefore you can protect yourself, you need to understand what you're protecting yourself from.
Read articleCookies, fingerprinting, tracking pixels — what your browser gives away and how to stop most of it.
Phones, cars, smart TVs, home assistants — the hardware in your life that's working against you.
Your phone ships configured to share more than you'd choose. Here's what to change, how to reset your app permissions from scratch, and the habit that makes it stick.
Read articleBluetooth passive scanning can log every device in a crowd, map every route taken, and measure every minute spent — with no app, no login, and no opt-in required.
Read articleEvery device has identifiers that follow it everywhere. Here's what they are, who's reading them, and the one you can actually turn off.
Read articleWalkthroughs for ZTDev privacy tools — everything runs in your browser, nothing leaves your machine.
Every tracking parameter in a link is a data point about you. Here's how to read them — and strip them before you click.
Read articleYour photos carry invisible data — GPS coordinates, device model, timestamps, and more. Here's what's actually in there, what it reveals, and how to remove it before you share.
Read article