"I shall mind my words most carefully," Data tells him.
"I am always precise, Captain Harkness," Data says solemnly. He closely examines the device on Jack's wrist. "Have you done a full-spectrum field calibration?" Data asks. "I see. I have information on my computer that you may access for comparative purposes." Data could recite the information, but he refrains from mentioning that.
*gales of helpless laughter as I imagine Worf with his buttons half-undone (holding a teddy bear and perhaps sucking his thumb!)* :D YAY!!!