For all the Goodreads crusaders: you can delete all the replies to the reviews you've posted. Please do that.
7 2019-05-24 by WifeyTomlinson
Also, flag every comment or review where he links his blog or the subreddit, and mark it as spam/self promotion. Get him suspended off Goodreads as well.
1 comments
1 PsychopathyRed 2019-05-24
I did this too. You can just delete the negative comments of your review.