Some federal agents' nine-to-five job is reviewing thousands of images and videos of child sex abuse material. Their meticulous work in this Dark Arena exposes details hidden within the images that help track and catch predators. In this episode, Delia talks one-on-one with the FBI agent whose best tool against child sex predators is the predator. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.