Also possible: technician: "But if we authenticate using the facebook DNS, how will we do our jobs if it goes down?" boss: "That's a good point but not a bloc

Also possible: technician: "But if we authenticate using the facebook DNS, how will we do our jobs if it goes down?" 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."