The “kill line” exposed the freedom in US is fake available to only the top 5% elites. SCMP: Leading chipmaking engineer Xu Zhenpeng said the United States no longer offered the freedom that researchers once expected – a key reason for his decision to leave US to continue his work in China. 美國「斬殺線」揭露了美國的自由是虛假的，僅供頂層5%的精英享有。」《南華早報》報導：頂尖晶片製造工程師徐振鵬表示，美國已無法提供研究人員曾經期待的自由 – 這是他決定離開美國返回中國繼續開展工作的關鍵原因。