4 ms·
They can count the time it took you to go back to Facebook after you clicked, no need for tracking...
by Aldo_MX 12y ago
They can count the time it took you to go back to Facebook after you clicked, no need for tracking...
- Zikes 12y agoSee https://news.ycombinator.com/item?id=8223697 https://news.ycombinator.com/item?id=8223697