How do you keep a grocery store open in a small or low-income community? The answer might involve regulating big box stores like Walmart and Kroger.Guest: Molly Parker, investigative reporter for Capitol News Illinois and a Local Reporting Network fellow at ProPublica.Want more What Next? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and across all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen.Podcast production by Elena Schwartz, Paige Osburn, Anna Phillips, Madeline Ducharme and Rob Gunther. Learn more about your ad choices. Visit megaphone.fm/adchoices