Deface Your Data - Anti-Advertiser Tool is a free anti-tracking extension. When you open this app, it will search for tracking parameters embedded in URLs. If the page you are looking at has a parameter, the app will replace it with your message. This gives you a direct line of communication with the people behind the curtain of advertising.

What is it for?

This is a public resource and art project created by WTTDOTM. This is a free anti-tracking extension.

How does it work?

If a parameter is found, the app will replace it with your message. It is a public resource and art project created by WTTDOTM. You can also track parameters on other websites.