> And virtual private networks (VPNs), which are often used to circumvent bans in countries such as the United Kingdom, can skew the results by making it appea

> And virtual private networks (VPNs), which are often used to circumvent bans in countries such as the United Kingdom, can skew the results by making it appear that users are in a different country. How does this caveat not make the analysis useless, unless known VPN exits are filtered--which there was no indication of.