Socnet usage patterns [The Equity Kicker]

A couple of weeks ago Alan Patrick wrote an interesting post on socnet usage patterns. Back in November in a post on the essence of social networks I wrote about the difference between object-centred socnets (e.g. Flickr, Delicious) and ego-centred socnets (e.g. Myspace, Facebook, bebo) and commented that: most of the activity on ego-centred sites [...]