巴菲特发出迄今对关税最直接表态：巨大错误！贸易不应成为武器

Group 1 - Warren Buffett criticized the U.S. government's trade policies, indicating that imposing tariffs globally is a significant mistake [1][2] - Buffett emphasized that balanced trade benefits the world and that trade should not be used as a weapon, suggesting that prosperity in other countries contributes to U.S. safety and security [1][2] - The recent tariff policies have led to considerable uncertainty for Berkshire Hathaway, with potential negative impacts on its vast business portfolio [2][3] Group 2 - Berkshire Hathaway's performance is closely monitored as it spans various sectors, reflecting the health of the U.S. economy, with expectations that tariffs may increase repair costs for its Geico auto insurance subsidiary [3] - The company has maintained a defensive posture, having sold over $134 billion in stocks over the past ten quarters, primarily reducing holdings in Apple and Bank of America, resulting in a record cash reserve of $347 billion by the end of March [3]