How Authorities Received and Acted on Tips about Banban

You’ve likely received a scam call or text at some point. Some of these messages come from elaborate compounds found mostly in Southeast Asia. These compounds look like call centers but operate more like prisons. In this CyberMonday crossover with WAMU’s 1A, we return to an episode and hear from listeners — on how these centers cropped up and what’s being done to stop them.