Having negative opinions is not a "personality flaw". We need to move beyond this ableist rubbish in all aspects of our society.
Let's think about the words we use and the impact we have.
I have read a few of CH's books. For a reader who typically steers clear of YA/NA, she was one of the few authors in that genre that I'd actually read and enjoy. This just makes me side eye her and will make me think twice about purchasing one of her books in the future. Because...well, I'm flawed.