The first immediate thing that SecUnit notices is that the place on their neck that V touches is the same exact spot where a dataport would be. It sends a prickle of adrenaline through its organic parts, and so it shifts, putting up with increased proximity to look at the mark.

It has to resist the urge to check its own dataport. "The mark is new," It says-asks for distraction and for clarity's sake, but the question isn't unsympathetic for the dislike of being branded.