@wang_maya has reverse engineered the app for China's Integrated Joint Operations Platform used for mass surveillance
https://www.hrw.org/video-photos/interactive/2019/05/02/china-how-mass-surveillance-works-xinjiang
Human Rights Watch found that the system and some of the region’s checkpoints work together to form a series of invisible or virtual fences.
People’s freedom of movement is restricted to varying degrees depending on the level of threat authorities perceive they pose, determined by factors programmed into the system.
