Donald Trump's ultimate outrage

The President's role in the events that led to the Capitol riot raises questions about the long-term impact of an authoritarian leader. Does his term in office threaten democracy in the US? Or does it act as a kind of vaccine, prompting the nation's immune system to turn authoritarianism back for good?

Would such an episode end democracy in the US? Or would it, by showing the consequences of an authoritarian leader, act as a kind of vaccine, prompting the nation's immune system to turn authoritarianism back for good? (The book became a series last year on HBO, which is owned by CNN's corporate parent WarnerMedia.)