http://privacyy3tsy4mge4qmg4nsid2vnhl7szzupphhkfsxvayx5tl2ztbqd.onion/fast-overview/how-it-works.html
It is a well established fact, supported by many court cases, Google is Everywhere Google Analytics is used on about half of all websites. [2] And Google Captchas are tied to this same data, and you can’t block the captchas . After being forced to submit to the fingerprinting, this data is then literally sold to advertisers.