MetroFocus: October 24, 2017

The debate over free speech vs. hate speech and what is protected speech. Condemnation spreads as a number of far-right political figures are invited to speak Uptown at Columbia University. A year in space and a lifetime of discovery. Astronaut Scott Kelly's candid memoir of his journey. New York City’s First Lady Chirlane McCray joins us to discuss the Gracie Book Club.