Millennial feminist Lindy West's new book is about her path to polyamory. Cue the backlash — to West, her husband, and the idea of polyamory itself. This episode was produced by Kelli Wessinger, edited by Jolie Myers, fact-checked by Andrea López-Cruzado, engineered by Patrick Boyd and David Tatasciore, and hosted by Noel King. Lindy West in Hollywood. Photo by Erik Voake/Getty Images for Hulu. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. New Vox members get $20 off their membership right now. Transcript at ⁠vox.com/today-explained-podcast.⁠ Learn more about your ad choices. Visit podcastchoices.com/adchoices