In the finale of this three-part episode, Margaret concludes her conversation with Danl Goodman about the gay liberation movement of the early 1970s that blew open the gates for LGBT rights.

Part Four: Harm Reduction: The Direct Action Movement that Changed How We Understand Addiction
42:34

Part Three: Harm Reduction: The Direct Action Movement that Changed How We Understand Addiction
30:18

Part Two: Harm Reduction: The Direct Action Movement that Changed How We Understand Addiction
35:00