Earlier quoted context omitted.
It's not an abused substance, it's violence.
This is not the first time I'm hearing someone say free speech is violence, but it is the first time they actually meant it about free speech and weren't covering up something else by calling it that.
"Why It's a Bad Idea to Tell Students Words Are Violence : A claim increasingly heard on campus will make them more anxious and more willing to justify physical harm." (2017)
https://www.theatlantic.com/education/archive/2017/07/why-it...