1.Don't know about the numbers, do know that it is a serious concern.<p>2. "A few months ago, I was appointed the United Nations Goodwill Ambassador for the Permanent Memorial to Slavery and the Trans-Atlantic Slave Trade, which will be erected on the grounds of the UN in New York City." Frankly, a commission in the Coast Guard, or a job with the Department of Labor or the vice squad, would be likely to accomplish a lot more.