Barry Wellman wrote: "It is path dependency. If most of your friends are on FB or MS, then you will choose that one. I haven't seen hard data on socioeconomic differences, and I'd be reluctant to generalize that FB is mid-class and MS working-class." I would be interested in knowing whether anything *has* been published with that type of hard data and how you'd anallyse the paths. I assume vissually (charts? tables?). Maybe this has been talked about before, but fwiw on a learning basis. In a field arguably outside the scope of my usual one. Especially: would anyone know of something publiehshed online? Best regards, Will William Bain PhD Student Comparative Literature Department of Spanish Philology Universitat Autonoma de Barcelona --------------------------------- Be a better Heartthrob. Get better relationship answers from someone who knows. Yahoo! Answers - Check it out.