Columbia University Prof. Jaffrey Sachs video: US want to stop Huawei because Huawei has no backdoors & US cannot spy on anyone 哥倫比亞大學教授傑弗裡·薩克斯視頻: 美國想阻止華為，因為華為沒有後門，不讓美國監視任何人
https://rumble.com/v3m0t6e-us-want-to-stop-huawei-because-huawei-has-no-backdoors.html
https://www.tiktok.com/t/ZT8MSrVYS/