Post
By Cory Doctorow (GPG 0xBF3D9110957E5F4C)
doctorow.pluralistic.net
did:web:pluralistic.net
When you visit a website, the site fires off a piece of software called "sell-side agent" to message a server called an "ad exchange" in order to announce your visit, soliciting bids for the right to show you an ad.
2026-09-05T08:55:08.771Z