http://www.thsv.org/news_details.aspx?newsID=671
Andrew Lam
"Some observers estimate that as many as 400,000 Vietnamese women and
children have been trafficked overseas, most since the end of the Cold
War. That's around 10 percent of trafficked women and children
worldwide. They are smuggled to Cambodia, China, Hong Kong, Macau,
Malaysia, Taiwan, the Czech Republic -- and, to a lesser extent, the
United States -- for commercial sexual exploitation."