[He lets out a bit of a breath, coming down from his irritation.]

... We do need to test things. [he pauses, pinching the bridge of his nose] So your initial thought was on track. Now we need to decide how to do so safely. [He lowers the hand, holding it out and giving her a quick gesture.]

Like, what would be the best way to get information if someone dies unintentionally. Like a tracker, or some logbook of before and after...