Study : 54 percent of MySpace profiles of 18-year-olds mentioned risky behaviors . Authors looked at 500 randomly chosen Web profiles from U.S. teens . Many teens took down content or made profiles private after e-mail warning . Comment:
Study : 54 percent of MySpace profiles of 18-year-olds mentioned risky behaviors . Authors looked at 500 randomly chosen Web profiles from U.S. teens . Many teens took down content or made profiles private after e-mail warning . Experts : Parents should know what their children are doing online .