The Bill Kelly Podcast: how much is AI's performance and learning influenced by its core developer? GUEST: Carmi Levy, Technology analyst & journalist - With the rampant spread of fake news and conspiracy theories, Canadian students would benefit from extra lessons in BS detection.   GUEST: Timothy Caulfield, Canada Research Chair in Health Law & Policy Professor, Faculty of Law and School of Public Health. Research Director, Health Law Institute, University of Alberta - Large global suppliers are driving costs higher for Loblaw Companies Ltd., the firm said as it released earnings for the second quarter that showed profits up despite lower gross margins. One of the company's largest vendors submitted price increases totalling 50 per cent, or a quarter-billion dollars, said Dufresne. He added that prices for meat, fruit and vegetables rose in the mid-single-digits while centre-of-store prices were up in the double-digits. GUEST: Marvin Ryder, Professor with the DeGroote School of Business at McMaster University