In this episode, Professor Vanessa MacDonnell joins Associate Editors Devon Lamont, Stephanie Katajamaki, and Zach Auger to dissect MacKinnon v Canada (Attorney General), a case challenging former Prime Minister Justin Trudeau’s decision to prorogue Parliament in January 2025. Later, OLR Submissions Manager, Mallory Dunlop, shares how she got involved in helping the Canadian Constitutional Law Initiative, an intervenor in the case, prepare its submissions.