Китайская полиция останавливает людей на улицах и заставляет установить на смартфон зонд Jingwang Weishi.

<Chinese police are forcing whole cities to install an Android spyware app Jingwang Weishi. They are stopping people in the street and detaining those who refuse to install it.
<The app is downloadable and documented. It basically sends the IMEI and other phone metadata, as well as file hashes, to a server. It also monitors messages sent via otherwise secure apps.
https://security.stackexchange.com/questions/194353/police-forcing-me-to-install-jingwang-spyware-app-how-to-minimize-impact