The Glasshouse
You think you're looking at a website.
The website is looking at you.
Give me one minute. I'll tell you what your browser just handed me without being asked, what changes when you say yes to things, and what a stranger could infer about you from almost nothing. It's all real. None of it gets kept, unless you ask me to. That's more than the last site you visited can say.
No tricks. No storage. You can stop at any point.