The benefit is that you are verbally abusing her for doing exactly what you did, which is not a good look for you. What you both did was roughly equivalent to using the word “Negro” to refer to African-Americans. It was acceptable when you did it, and you have both publicly apologized and moved on now that social attitudes have changed. If I were you, I would drop this example, because it is controversial, and you’re going to end up with a lot of friends you don’t like if you use it. I’m done here too. Peace. It’s a good article, even if I don’t agree with parts of it.