As disinformation and conspiracy theories proliferate online in algorithm-fueled chaos, artificial intelligence is making it even harder for us to tell fact from fiction. "Sunday Morning" senior contributor Ted Koppel examines the consequences of fake news on the election with Steven Brill, author of "The Death of Truth."
It’s a tale of two Iran armies. One, the Islamic Revolutionary Guard Corps, is stacked with loyalists and designed to guard the theocratic regime, estimated to be 150,000 strong....