The job advertisements were too enticing to scroll past — marketing and administration roles at a lavish casino in Cambodia, with high salaries and paid accommodation. For Nokyoong, a 26-year-old Thai single mother of three, and her cousin Neung, 40, it seemed like an incredible opportunity to make money for their family. As soon as they saw the ads on Facebook they contacted the recruitment agent, speaking multiple times to find out the details before signing up. But within a day of arriving in Cambodia's casino capital Sihanoukville, their hopes were crushed. They found themselves locked in a crowded compound,...