[John relents, offering a nod of acceptance. It's a rare thing to have Sherlock apologize, even when he's objectively wrong, so he'll take it for what it's meat to be, uncomfortable though it might be. He'll even leave off commenting much on the insult.]

Hard to decode something when you haven't got exact measurements, isn't it?

[Moving on.]

Is Rhys back, yet? Did anything do anything about Beckett? I wanted to head to the Bunker area because of them. [But it seems like he's missed more than a step or two.]