How tracking pixels work
https://jvns.ca/blog/how-tracking-pixels-work/ (https://jvns.ca/blog/how-tracking-pixels-work/)
I spent some time talking to a reporter yesterday about how advertisers track people on the internet. We had a really fun time looking at Firefox’s developer tools together (I’m not an internet privacy expert, but I do know how to use the network tab in developer tools!) and I learned a few things about how tracking pixels actually work in practice!