"Actually, yes I do," Holmes tells him somberly. "All knowledge is useful in some way." He raises an eyebrow. "Hardly sporting of her."
He takes a thoughtful bite. "Is there any possibility of them coming after you here?" Another bite. "That's what comes of letting your emotions rule your intellect."
Holmes looks a bit surprised when he realises he's finished the brownie Spike brought him. He takes a sip of his beer, debating whether or not to get another.