technician: "But if we authenticate using the facebook DNS, how will we do our jobs if it goes down?"
boss: "The only way our DNS servers are going down is if facebook closes, in which case you're out of a job anyway."
boss: "That's a good point but not a blocker for go live, let's remember to add a story to our backlog to revisit this."
technician: "But if we authenticate using the facebook DNS, how will we do our jobs if it goes down?"
boss: "The only way our DNS servers are going down is if facebook closes, in which case you're out of a job anyway."