Well, with the latest Pew Internet and American Life Project finds (gasp) that people’s use of cellphones and the internet, particularly social networks such as Facebook are actually good for helping them build wider social networks, it’s clear that walled garden approaches to services have no long term future. It’s all about the network.(Some argue that the network is key, and that this is why walled garden approaches to any kind of online content are ulitmately doomed to less success than they’ll otherwise find - attribution of sources is key, which is why we do it. Others don’t.)This is probably why Facebook is preparing a standards-based interface for its Facebook chat system which will