Jon Lebkowsky has written a response to The Economist’s article on Social Networks, Everywhere and Nowhere on the Social Web Strategies blog. Money quote:
For months I’ve been saying that Facebook is the next AOL – a gated community that works for a while, but ultimately can’t be open enough to sustain prominence. This is probably true of MySpace, too… at the moment, both systems are growing and capturing mindshare… will this last?