In January, Russian authorities officially labeled the anti-Kremlin activist art group Pussy Riot an "extremist organization," a move that makes even sharing their music or images a potential crime. The group's co-founder Nadya Tolokonnikova joins Piya Chattopadhyay to discuss what that designation means for dissidents both inside and outside Russia, the message she's sending with her latest work, Police State, and how art can confront authoritarian power at a moment when repression is spreading far beyond Russia.