Web safety warning for children / BBC News, 14 May 2007
http://news.bbc.co.uk/1/hi/uk/6652585.stm
"More than half of children in the UK using the internet have had an "unwanted experience", a poll suggests.
The NSPCC found 50.4% of 2,053 children had experienced problems such as bullying, being threatened or sexually harassed while online."