The PBS documentary highlights the challenges of China's legal system, which has developed significantly only since the late 1970s. It reveals the harsh treatment of migrant workers, including severe sentences for minor offenses and a lack of legal representation. The discussion also touches on the high execution rate in China, which is disproportionate relative to its population. Concerns are raised about the influence of public pressure on improving labor conditions, as seen in past corporate responses to scrutiny. Overall, the conversation emphasizes the complexities and ongoing struggles within China's evolving judicial and labor systems.