If the instance just said, “we are noping out of all Porn and sexual based NSFW instances,” then there would be no drama. It needed no justification or explanation beyond that.

One post in one community and the title of the community.

It is clear that Ada did not look at the rest of the posts in the community in question. Because the post she had an issue with stands out as an exception to the community instead of being representative of the community. This was handled well by LemmyNSFW and not well by BlahajZone.