We know who Stacey Abrams is now, but we didn't when she wrote her earlier romance novels. Her publishers have realized they will sell more books if they cover the books now as "writing as". Else, we wouldn't know.
I guess it's a personal preference, but I really don't care "who" exactly she is. If Ms. Wildfire (or whoever she is) is seeking privacy, why should I care?
If you don't like her articles, just mute her. She can't annoy you if you can't read her stuff:
https://blog.medium.com/mute-a-new-way-to-control-your-medium-experience-ac5cec1edd4a