Why won't Trudeau release classified names — and why won't Poilievre get a security clearance?

Prime Minister Justin Trudeau is sworn in as a witness at the Foreign Interference Commission in Ottawa, in Ottawa, on Wednesday, Oct. 16, 2024.

Prime Minister Justin Trudeau made waves Wednesday by turning what started as an examination of his government’s response to foreign interference into a pointed criticism of Conservative Leader Pierre Poilievre.