I know people are saying this is just like Cloudflare, but there might be some real value differentiation here. Google has been doing some really advanced things in this area for a long time. I think I saw a research paper or talk from 5-10 years ago about how Google shows the impact of network policies before applying them, I just searched for it and couldn't find it[1]. The things like <i>Preview Mode</i> and <i>Rich Rules Language</i> could be very advanced.<p>[1] But I did find this page about their network research: <a href="https://research.google.com/teams/netsys/" rel="nofollow">https://research.google.com/teams/netsys/</a>