Siddharth Kara is an author and expert on modern-day slavery, human trafficking, and child labor. Look for his new book, "Cobalt Red: How the Blood of the Congo Powers Our Lives," on January 31, 2023. https://www.nottingham.ac.uk/research/beacons-of-excellence/rights-lab/our-team/siddharth-kara/index.aspx Learn more about your ad choices. Visit podcastchoices.com/adchoices