She jerked round to look at me, whether out of surprise or dislike of my proximity I couldn't be sure. 'Yeah, this is Dimi the Twin too. Ha, pun! The sleeve's registered out of Ulan Bator, which for your information is the black market downloading capital of Asia. See, Dimi's not a very trusting soul. He likes to have people he can be sure of backing him up. And the circles Dimi mixes in, the only person you can really trust is you.'