Why is Facebook paying its mods $52,000,000?

[Firefox]

Facebook has been forced by law to pay its moderators $52 million in compensation. Why? Because they suffer from PTSD (post traumatic stress disorder) and other mental problems from being forced to watch and then censor depraved and depraving content such as rape, torture, murder and more.

Is it right that a company should expect their employees to endure mental hardship for life?

Full story here:
https://www.rt.com/usa/488483-facebook- ... tors-ptsd/