Content moderation nothing short of thankless task hundreds of people are employed to keep content off certain websites.  Soaking up the worst humanity has to offer so you don’t have to see it.  Quite a thankless task happy that people do this job so with regards thank you.  Understand that job is rather terrible likely suffer from high staff turnover rate with length of employment being short.  Rather intersting piece from the wired about the subject  http://www.wired.com/2014/10/content-moderation/

According to the wired.com average length of employment between 3 months to 6 months for facebook.  Not very long puts the job within the same group as call centres.

Just remember about the guys who keep places you visit clean