S24 E1: Hacker vs. Hacker | "Hunting Warhead"

Einar Stangvik is a white-hat hacker — an internet security
expert with an expertise in cracking the most secure and
disturbing parts of the web. He discovers a troubling phenomenon
online and joins forces with journalist Håkon Høydal. It leads
them to Australia, to confront two men who are running the
largest child abuse site on the dark net. For transcripts of this
series, please visit:
https://www.cbc.ca/radio/podcastnews/hunting-warehead-transcripts-listen-1.5346693