Google might compare browser/OS entropy as well as IPs. https://www.eff.org/deeplinks/2010/01/primer-information-theory-and-privacy https://www.eff.org/deeplin

Google might compare browser/OS entropy as well as IPs. https://www.eff.org/deeplinks/2010/01/primer-information-theory-and-privacy https://www.eff.org/deeplinks/2010/01/primer-information-the...