I have been looking out for defensive value buys as a portfolio stabilizer to hedge against AI-led disruptions. The Canadian National Railway Company ( CNI ) meets all the requirements of an AI-resistant stock and givesI am a stock analyst with over 20 years of experience in quantitative research, financial modeling, and risk management. My focus is on equity valuation, market trends, and portfolio optimization to uncover high-growth investment opportunities. As a former Vice President at Barclays, I led te ...