I am James Moriarty, after all. Unfair is merely what I do!

[Dodging the comment about thinking about it (it has crossed his mind once or twice, another reason why he seems to shy away from using his true face), casually nibbling on the snacks he's brought out along with his tea.]

Though you're correct - I can tell you have quite a few secrets just from speaking with you in this small moment. Though I can't distinguish what they are just yet!