“美国拒绝中国天才，太蠢了”

Core Viewpoint - The article criticizes the Trump administration's hostile policies towards foreign talent, particularly Chinese researchers, which are driving them back to China and threatening the U.S.'s competitive edge in technology and innovation [1][2]. Group 1: Talent Flow Changes - The number of Chinese students studying in the U.S. grew sixfold from 2000 to 2019, peaking at over 372,000, but has since declined by nearly 30% due to the U.S. government's hostile attitude and the COVID-19 pandemic [4]. - The perception of overseas graduates in China has shifted, with local graduates now considered equally capable, diminishing the previous advantages of returning scholars [4]. - A significant trend of Chinese scientists returning to China has emerged, with approximately two-thirds of those leaving the U.S. in 2021 choosing to return home, compared to less than half in 2010 [6]. Group 2: Impact of U.S. Policies - The Trump administration's "China Initiative," launched in 2018, aimed at investigating researchers for alleged espionage, causing widespread fear among Chinese scientists, although only a quarter of cases resulted in convictions [5][6]. - The U.S. government has proposed measures such as a $100,000 fee for H1-B visa applications, which disproportionately affects Chinese and Indian applicants, further complicating the situation for foreign talent [2]. Group 3: AI Talent Migration - Despite the U.S. being a leading hub for AI talent, China is becoming a significant source of top talent, with nearly half of the world's leading AI researchers having received their undergraduate education in China [8]. - The proportion of foreign AI researchers in the U.S. who choose to return to China after graduation has increased from 4% in 2019 to 8% in 2022, indicating a potential trend of talent migration [9]. - The article highlights that the tightening of U.S. immigration policies and the perception of hostility towards Chinese nationals are influencing the decisions of talented individuals in the AI field [9][10].