http://news.bbc.co.uk/2/hi/technology/7108627.stm

From the page: “Millions 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.

The commission said the young needed to be aware of their electronic footprint.”

Found via lyndoman