It it not a matter of preference. [ the device is adjusted, placed with equal parts delicacy and precision on his desk as Spock's hands withdraw. returning to his lap.

he experiences no hesitancy in talking to this stranger, but he does find himself in an unusual predicament. ]

Vulcans do not lie. Deceit is unnecessary, and frequently found to be an emotionally motivated impulse. However, your circumstances imply that discretion regarding your identity is critical to your survival. Is this accurate?