Diary of a rail fan in Kansai,Japan(Ver.2)

About world's rail news, general news, my train pictures, and travel diary)

Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. クリエイティブ・コモンズ 表示 - 非営利 - 改変禁止 4.0 国際 ライセンスの下に提供されています。

List of my travel diary My train photoes The other contents

Why don't the US use apps for espionage?

University of California tells students not to use WeChat, WhatsApp in China
https://edition-m.cnn.com/2019/01/11/asia/university-california-china-wechat-intl/index.html?r=https%3A%2F%2Fedition.cnn.com%2F

I'm interested in what kind of the application system is the evidence to be eavesdropped by Chinese Communist Party. I wonder why the United States can't use the same technology for espionage. Though it's difficult to carry out the same thing in Mainland China due to Great Fire Wall against apps invented in the United States, it would be possible in Russia to use the apps for espionage.