A recent Nielsen study finds class differences between online social networks . Wealthier people are more likely to use Facebook ; the less affluent , MySpace . Comment: Almost 38 percent of LinkedIn users earn more than $ 100,000 a year . A researcher found that college students tended to self-segregate online .
A recent Nielsen study finds class differences between online social networks . Wealthier people are more likely to use Facebook ; the less affluent , MySpace . Comment: A researcher found that college students tended to self-segregate online .