Most explanations of data brokering stop at "they collect your data." This walks the actual chain, in order, using only publicly documented mechanics — from the signals this page can already read to the price your label clears at auction.
Toggle anything true of you. Nothing is stored; nothing leaves this page. Segments below will light up as they match.
None of these behaviors are secret. Each one is legally purchasable as a targeting attribute. This is the mechanism.
Every string below is a segment brokers have actually packaged and sold. Click one to see who ships it and who buys it.
The famous "your data is worth a few cents" line is about what you could sell it for. This is the other number: what the industry makes from having it.
The system's memory is longer than yours. That asymmetry is the whole business model.
You have now seen the whole mechanism. The last step is the one that pushes back.