If you suspect an incident of sex trafficking in the United States, call the National Human Trafficking Resource Center's 24-hour toll-free hotline at (888) 373-7888 What is human trafficking? What is sex slavery/trafficking? Who traffics women and girls? How are women trafficked? Who purchases trafficked women and girls? What is the impact of sex trafficking? What is Soroptimist doing to stop trafficking? Click to visit the Soroptimist Website to get the answers to the above Frequently Asked Questions.