https://support.google.com/nexus/answer/6327199?hl=en https://support.google.com/nexus/answer/6327199?hl=en is the best Google-hosted link I could find after a

https://support.google.com/nexus/answer/6327199?hl=en https://support.google.com/nexus/answer/6327199?hl=en is the best Google-hosted link I could find after a quick search. The assistant establishes a VPN upon connecting to a public wifi network.