The US says in a filing that a WeChat ban would let users convey personal or business info without criminal or civil penalties, but prohibit some transactions (Edvard Pettersson/Bloomberg)

Edvard Pettersson / Bloomberg:
The US says in a filing that a WeChat ban would let users convey personal or business info without criminal or civil penalties, but prohibit some transactions  —  - App users are seeking preliminary injunction against order  — Trump claims use of apps poses national security threat