OAS Rapid Assessment Report :
Trafficking in Persons from the Latin American and Caribbean (LAC) Region to Japan
This report is a rapid assessment on the estimated number of victims.

http://www.oas.org/atip/PDFs/Rapid%20Assessment%20(English).pdf
http://www.oas.org/atip/atip_Reports.asp

mainichiで検索すると

12Mainichi Daily News, November 28, 2003.
13Mainichi Daily News, November 28, 2003.
Ryann Connell, Staff Writer of the Mainichi Daily News, reported on two women accusing Anita Alvarado of bringing them to Japan to serve as sex slaves. July 10, 2003.

毎日の記事がソースとして使われている。
もちろん、元記事をみないとなんとも言えないが、ライアンの誇張は無いのか検証しないと。