[ Spike is perceptive and maybe he was subconsciously looking for something because he sure as hell notices the shifting. Weird reaction to have to having friends, isn't it? So he notices but doesn't mention, not yet. No, this is something he'll keep in his pocket in case he needs it later, though she on the other hand may notice him noticing, at least for a brief moment before he shrugs it off along with the rest of the conversation. ]
Well, there you have it. All quiet on the Western front.