Might behoove the author to offer a proxy via the extension or whatever so that the cookie is generated and used on the same subnet. I don't know how accurate

Might behoove the author to offer a proxy via the extension or whatever so that the cookie is generated and used on the same subnet. I don't know how accurate Google can be, though, as I route Gmail traffic from the same cookie through three ISPs and a self hosted VPN, without refreshing.