Yeah, absolutely. They seem quite serious about preventing Battle.net emulation legally, and I'm sure that's a big reason why they eliminated LAN -- but if the

Yeah, absolutely. They seem quite serious about preventing Battle.net emulation legally, and I'm sure that's a big reason why they eliminated LAN -- but if there's enough motivation, I doubt they can really succeed; nobody ever does. My opinion is that the best prophylaxis against private servers would be a really great built-in server.