Sigurd shrugs. "In a manner've speakin'." So no, not really "little," as it were. He thinks that the gig is up, Björn probably narrowed down his options rather quickly and left the only probable option. Still, he's not going to outright say it unless asked directly to confirm a specific suspicion.

"Didn't even think of it myself."

And he truly didn't. It's true, he enjoys playing with several people online, one in particular among them. The odds that it would be someone he knew outside the computer though, that seemed pretty astronomical.