The Liberals may be on the verge of a majority. Our National Affairs Panel takes a close look at the latest floor-crossing from the Conservatives, the potential takeaways from tonight's byelections and what all this says about the fate of Mark Carney's political honeymoon. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.tiktok.com/@cbcnews Subscribe to CBC