We find that the extent of social isolation has hardly changed since 1985, contrary to concerns that the prevalence of severe isolation has tripled since then,” Pew researchers report. The survey, released yesterday, also found that the overall diversity of the average person’s social network — including close family and friends as well as acquaintances — is greater through usage of social networks such as Facebook: “For instance, frequent Internet users and those who maintain a blog are much more likely to confide in someone who is of another race.” - Michel Bauwens