Hosting implies complacency. They have to draw a line somewhere, and the longer they wait, the harder it becomes. This was obviously a bigoted mod, and even though it could be considered “harmless” to leave up, it leaves the door open for further mods. These bigots will not stop slowly eroding away features they think are “woke”, and they will only get worse and more egregious. Stopping them now, letting them know it’s not acceptable behavior, is the only way to end it.