6 ms·
Hmm, that's not how I imagined them doing it. It seems like Facebook could log the click on their site, and then use the Page Visibility API or even just scroll
by exogen 12y ago
Hmm, that's not how I imagined them doing it. It seems like Facebook could log the click on their site, and then use the Page Visibility API or even just scrolling events to detect your return – all without a tracking bug on any other site.
- knickle 12y agoI'm sure they're firehosing as much data as they can, including your MITM tricks and share button bugging. And probably a lot more. And that's why I don't use facebook.
- deleted 12y ago[deleted]