How does TrackerBlock work?
TrackerBlock for Firefox is a browser add-on that blocks specified tracking companies from reading or writing cookies on your computer, and deletes files they may leave behind (such as Flash cookies) that could identify your computer. You can set blocking to include all trackers in our index, trackers that are not subject to industry oversight, or specific tracking companies. TrackerBlock for Internet Explorer uses a feature built-in to the browser that controls access to cookies based on a list of domains that you upload to the browser. PrivacyChoice creates this list for you from our database. You can choose whether to include all A small number of companies are not included in the lists because blocking their domain generally would impair the functioning of non-tracking services.
