Like Facebook, they're only using XMPP for client-to-server. That is, you can use any run of the mill Jabber client to talk to your friends on MSN. I'll be impr

Like Facebook, they're only using XMPP for client-to-server. That is, you can use any run of the mill Jabber client to talk to your friends on MSN. I'll be impressed if they choose to do federation (server-to-server) like Google does so that you can use your Gmail account to chat with your Hotmail friends. That would be handy.