They certainly picked a weird hill to choose for defederating, lots of communities defederate lemmynsfw just because they don’t want porn in users feeds (which is totally fair). The specific post they were angry at was a verified OF model and also had been verified for the community they were posted in. Like if you just don’t want a porn instance just say that’s the reason, dont make it look bad
I think using [Tag, other tag] is probably the cleanest and clearest option, sadly tags are not a built in feature