Students at Proctor High School in Vermont can no longer write weblog posts at school. School officials are concerned for the safety of the children posting personal data online that could be used by an Internet predator. (via Weblogs Tools Collection)
The article only mentions one site as banned (MySpace? LiveJournal?) but this school of less than 200 students at the middle school and high school level was worried enough enough risk to students in rural Vermont that they blocked access to the site or sites.