Yes, twenty-seven million in slavery is a lot of people, but it is just.0043 percent of the world's population. Yes, $23 billion a year in slave-made products as services is a lot of money but it is exactly what Americans spent on Valentine's Day in 2005. If humans trafficking generates $32 billion in profits annually, that is still a tiny drop in the ocean of the world economy.
Ending Slavery: How We Free Today's Slaves (ed. Univ of California Press, 2007) - ISBN: 9780520934641