Olympic athletes and commentators were stunned this week to learn that 15-year-old Russian figure skater Kamila Valieva will be allowed to compete in Beijing’s Winter Games, despite testing positive in December for a banned substance. The controversy has kicked up raw feelings about Russia’s history of doping and the fecklessness of Olympics officials to apply rules evenly across countries.    Guest: Justin Peters, Slate correspondent and the author of The Idealist: Aaron Swartz and the Rise of Free Culture on the Internet. 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