Here's what happens if it goes ahead. Russia (and allied countries) ISPs update their config to point to root servers that do resolve .ru and .su, and they can

Here's what happens if it goes ahead. Russia (and allied countries) ISPs update their config to point to root servers that do resolve .ru and .su, and they can then fallback to the usual servers for the rest of the world. And hey, maybe now they have that infra, they decide that in Russia, whitehouse.gov points somewhere else now