Host Piya Chattopadhyay sets up the final week of the federal election campaign with political journalists Rob Russo, Emilie Nicolas and Ryan Jespersen, The Beaverton's Luke Gordon Field and The Onion's Christine Wenc talk about the craft of satire in an age of misinformation, linguist Michael Erard reflects on what our first and last words say about us, and The Sunday Magazine's Howard Goldenthal looks at the legacy of the Cambodian genocide.

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