Two books that dived well into this subject. Unlike this article they have a bit more meat to their research. I would recommend giving them a read before getting your pitchforks only due to this article. It's bad and needs to be fixed but a measured response instead of a purely reactionary response will just make things worse.
Weapons of Math Destruction https://www.goodreads.com/book/show/28186015-weapons-of-math...
Automating Inequality https://www.goodreads.com/en/book/show/34964830-automating-i...