AFAIK, it spoofs what it is supposed to. I dislike tabs opening with Font Fingerprint Defender (FFD) ads. FFD just opened the tab in the browser and first line says "Advertisement", and rest is all about FFD. I just spotted it, had I known when I clicked 'Report" was going to handed off to Google, I would have stopped there. WARN people when you're going to send them to the king of stalkers. I and I am certain others, use FFD as a defense against all the SMIRC ers and that does NOT preclud... Show more
The Font Fingerprint Defender plugin is designed to defend against font fingerprinting by reporting a fake value, adding noise to the actual fingerprint, and renewing it every time a website is visited or a page is reloaded
It aims to protect user privacy by hiding the real font fingerprint
The plugin does not have any settings or options to adjust and is made in collaboration with the author of "Canvas Fingerprint Defender"
Users may need to (Shift+Refresh) a web page to renew the font fingerprint, and bugs can be reported on the addon's homepage