Thank you for warning of discretion. I have not mustered the courage to watch this video. I could work with folks dealing with suffering, but there are times when it can feel like a sensory overload, so somehow I wasn't able to prepare for this. 

Here is more on such human atrocities:

China Forces Birth Control On Uighurs To Suppress Population

The motivation is from man's lower nature, base, and vile like some other animals:

Discretion advised for the video below: