JK Rowling is fine because there are people that have never read Harry Potter and yet still turned out bad.

It's arguing that liking Harry Potter books doesn't turn you into a TERF.

that’s true of practically any bigoted or sexist text. There’s no shortage of men who wish they could tell their wives to shut up, but that doesn’t mean its a good thing that there are books that justify and encourage them.

The bible is as ambiguous on this point as so many others. There's a whole thread mapping out the numerous contradictions in biblical texts.