A flood of advanced new artificial intelligence models is upon us, led by China’s DeepSeek. They purport to “think” and even to explain their reasoning. But are they really a step forward? In this original investigation, Gleb Lisikh – who previously took on ChatGPT to probe its political biases – engages with DeepSeek in a debate about systemic racism. Lisikh finds it doesn’t just spout propaganda but attempts to convince him using logical fallacies and outright fabrications. In a...