[Narvin does a tiny inclination of his head, acknowledging that Kay's guess is correct. He doesn't say anything more, however, or offer further details. It's a bit embarrassing for a race who claims to be above violence and savagery to be descended from flesh eating carnivores.]

I suspect everyone. Back home I don't even trust my own people any more. Too many betrayals. It's a much shorter list to say who aren't my initial suspects.

[He rests his fingers on his lips for a moment, considering the psychic angle.]

These days Gallifreyans are trained from a young age to keep their minds separate, individual. My telepathic shields are strong. No shields are perfect so I can't discount the possibility, but I would say that very little leaks in or out of my mind.