Isn't is more valuable to spend the time and resources to change the environment to prevent the addictions  driving them to take extraordinary risks? 
Hitchhiking, being involve in high risk occupations, safer communities, sexual assault centres, and teaching males in their communities about respect and protection? Many women of all cultures go missing, but 40 times more likely to be killed as a sexual worker or if inibreated or on drugs. Money and time focused on prevention and environmental  opportunities?