Allegations of interference. Did the PMO pressure the former minister of justice to strike a deal with SNC-Lavalin? The prime minister says the allegations in the Globe and Mail are false, but lots of questions remain. At Issue takes on the government's response and the damage this can cause. Plus, we look at the politics behind some of Alberta's economic troubles. Rosemary Barton hosts Chantal Hébert, Andrew Coyne and Althia Raj this week.