dailymail.co.uk: Investigation - The truth about anorexia websites that helped drive a 13-year-old to suicide

[...] By nature, anorexics tend to be isolated and lonely, they’re the odd ones out at school and among their social groups. But now, thanks to networking sites such as Bebo, YouTube and Facebook, they can talk directly to each other, encouraging each other in their deadly aim of becoming as thin as is humanly possible.