That Zoom shut down accounts and calls where people were talking about Tiananmen Square is bad enough. But you need to understand the subtext: Zoom says that their calls are encrypted and private, and yet they can monitor them.

Those two things are mutually exclusive. This entire video chat system is built on a foundation of lies and backdoors.

https://www.washingtonpost.com/technology/2020/12/18/zoom-helped-china-surveillance/