i have got a master slide here drawn from the data i've gahtered. -- gathered. i have put some general trends, all of which have its actions -- all of which have exceptions. in the old world, there were long, expensive attorneys. it took weeks to traverse the scene of matter where you were going. today he can move in a short time frame. in old world, there was a limited opportunity to monotype exploration -- exporloitation of slaves. people are exported today in dozens of places. i have gathered in extent the amount of data -- an extensive amount of data. the cost of a slave 20 years ago was between 4900 and $5,500. there is a wide variance. you might have a slate had sold for the equivalent in today's dollars of $10,000 or more. in the americas. there also document in bengal and arabia of people being sold for less than a cup of tea. that was centuries ago. then people were born into servitude to read what is the cost of that? not too much. the waited average cost has stopped. today the average is around $440 for bonded labor, around $230. for victims of commer