You can refer to this article. US claims Huawei 5G devices can track and spy US and Europe citizens. https://www.washingtonpost.com/world/national-security/for

You can refer to this article. US claims Huawei 5G devices can track and spy US and Europe citizens. https://www.washingtonpost.com/world/national-security/for-huawei-the-5g-play-is-in-europe--and-the-us-is-pushing-hard-for-a-ban-there/2019/05/28/582a8ff6-78d4-11e9-b7ae-390de4259661_story.html https://www.washingtonpost.com/world/national-security/for-h...