The attack on Paul Pelosi in the US raises new questions about the level of public protection public officials get.  In Canada, with examples of threats to public officials on the rise, should there be more protection? Former RCMP Deputy Commissioner P-Y Bourduas is our guest.  And then as we get ready for the holiday book season, author Steve Paikin joins us to talk about his new book on Canada's 17th prime minister, John Turner.