We utterly reject the notion that it’s “cancel culture” to seek the termination of public employees who post murderous political rants on social media. When you’re employed by a public institution like a university, a public school, a fire department, a police force or some other government agency, your job carries with it a responsibility to serve the public. And when you make a public display of abject hatred toward large swaths of the public you have a responsibility to serve, you certainly aren’t meeting that responsibility. Which seems to be the case with respect to Lauren Nash, who is...