International supply chains can be opaque specifically to hide unethical behavior at the source. Justin Goldston, a professor of project and supply chain management at Penn State University explains how Blockchain can be used to ensure that supply chains do not incorporate unethical labor practices.\nApple Podcast\nSpotify\nMore FreightWaves Podcasts\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices