carrington: deok-joon died of a heart attack.ed to fulfillment centers all over the country with a delivery truck bearing the slogan "coupang killed my son." finally, after months of campaigning, they received an official ruling: their son's death was caused by overwork. ♪♪♪ ryan brown: our sincere condolences go to his family. they have our deepest sympathy. you know, today, coupang is the third-largest employer in korea, and you know, that's about 50,000 people, and if you think about 50,000 people over the course of a year, you're gonna have any number of personal medical conditions from within that population. carrington: so, just be clear, do you believe that this was a personal medical incident, or this was a work-related death, a death because of overwork at coupang? ryan: the government ruled this to be an industrial incident, and we do accept that. the logistics industry in korea averages about 80 accident-related fatalities a year, and you know, coupang, from the start, has prioritized the health and safety of its worke