Scope of Human Trafficking Remains Largely Unknown / Deutsche Welle, 21 May 2007
http://www.dw-world.de/dw/article/0,2144,2542831,00.html
"The mammoth proportions of human trafficking make combating it difficult. Representatives of NGOs and OSCE governments continue the fight at a Vienna meeting. "We operate in an information fog," Antonio Maria Costa, director of the UN Office on Drugs and Crime, told reporters last month. "We don't know the scope of threats we face and can't gauge global trends. We just see the tips of icebergs.""