Good morning, Quartz readers! Here’s what you need to know Amazon surpassed Walmart in annual revenue. While the e-commerce giant posted strong fourth-quarter earnings, its outlook for 2025 is more cautious. Google's AI principles are changing. Here's what to know Share Google's AI principles are changing. Here's what to know JPMorgan says Nvidia is set to win big in AI, don’t worry. Strong demand for Nvidia’s AI chips is on the way, but Intel’s future looks a bit tougher. Advertisement … Meanwhile, lawmakers push to ban DeepSeek from government devices. The U.S. could follow Australia’s lead on banning the AI...