A beginner's guide to "Social Justice Warriors" in the F&SF community

I don't like "social justice warrior" as a name, but that's what the internet calls the angry identitarians who love to mob, threaten, and dox in the name of social justice. So, for the sake of this guide, I'll use it. I first noticed identitarians in the community in 2005. Their beliefs about race had been formed by Critical Race Theory; their beliefs about gender came from what Christina Hoff