Facebook, the world’s largest social network site, is under more pressure to tighten security after West Australian high school students used it to threaten teachers, calling for them to be “massacred by chainsaws”.The pressure comes after a Facebook memorial site for murdered 12-year-old Queensland schoolboy Elliott Fletcher was desecrated with images of child pornography and bestiality.
http://www.theaustralian.com.au/news/nation/students-threaten-teachers-on-net/story-e6frg6nf-1225831550708