Facebook has a problem in “black” and “white,” black activists charge, where even pointing out racism or racist posts or mentioning the word “black” as in “black-owned business” can get the post taken down for violating “hate speech” standards and a suspension of the user’s account.
source https://www.theroot.com/we-got-zucked-facebook-censors-speech-that-calls-out-1834286507