MySpace and Friendset have been largely commented in this discussion, in other comments. I agree, they were different from facebook enough, that it's not all a

MySpace and Friendset have been largely commented in this discussion, in other comments. I agree, they were different from facebook enough, that it's not all about scaling. Yet, don't underestimate the impact of having your site unreachable, when the competitor is coming strong. Not a good position to be in.