An ICO website aims to help young people protect personal detailsMillions of young people could damage their future careers with the details about themselves they post on social networking websites, a watchdog warns. The Information Commissioner’s Office found more than half of those asked made most of their information public. Some 71% of 2,000 14 to 21-year-olds said they would not want colleges or employers to do a web search on them before they had removed some material.