Jen Psaki shares her reaction to New York City Comptroller and mayoral candidate Brad Lander's arrest at a federal courthouse. "The Trump administration is getting more aggressive about arresting or detaining these public officials. They are trying to normalize it, but with each new incident, people are learning how to stand up and fight back," Psaki said. For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ » Subscribe to MSNBC: https://