text:  You're back with On Point. I'm Meghna Chakrabarty. Frank Figluzzi is with us today. He's former assistant director for counterintelligence at the FBI. And Robert Pape joins us as well. He's a professor of political science at the University of Chicago who's been studying political violence, political rhetoric, and the politics of unipolarity very intensely for years. Let me just play a moment here from Vermont Senator Bernie Sanders, who spoke to NBC's Meet the Press with Kristen Welker just yesterday.