didn't know it was like this....
https://www.zerohedge.com/news/2018-05-11/death-free-speech-twitter-ramps-censorship-hate-facts
It's the natural extension of political correctness. The definition of Hate speech continues to expand as well as the justification for any means necessary to "squelch" it... It's why ANTIFA (you know, the lefts version of Brown Shirts") are perfectly acceptable.
Hate speech is any speech that contradicts leftist ideology. The blossoming lack of tolerance in this country will be it's downfall.