[He's not sure that Martha's gotten as precise as him yet, so that... could very well be true. The need for privacy still seems off, but Anders has nothing else to go on.]

And, as demonstrated, no scar. Though I'd say you may have a little too much vanity if you're demanding privacy for something as simple as that.

[Probably a shot at the dark, and Anders is no expert at reading people. He's curious, though.]