Wisconsin has been something of a model for Republicans looking to entrench themselves in the state legislature, and one key move has always been to draw the electoral map as favorably as possible. But now, the state Supreme Court has swung to the left – for the first time in 15 years. The GOP is scrambling to keep this battleground state deeply gerrymandered—and keep power in their own hands.

Guest: Ari Berman, national voting rights correspondent for Mother Jones.

If you enjoy this show, please consider signing up for Slate Plus. Slate Plus members get benefits like zero ads on any Slate podcast, bonus episodes of shows like Slow Burn and Dear Prudence—and you’ll be supporting the work we do here on What Next. Sign up now at slate.com/whatnextplus to help support our work.

Learn more about your ad choices. Visit megaphone.fm/adchoices