Federal party leaders squared off in the second and final debate last night. Our panel of party insiders discuss how the leaders performed and some controversial calls by the Debates Commission around which news outlets were accredited to report on the proceedings and how that changed the post-debate coverage. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Follow CBC