If their marketing is to be believed, self-avowed free speech maximalist sites like Parler—“where free speech thrives”—and Frank Speech—“the voice of free speech”—claim they will publish all user content. But the reality is a prohibition of many types of legal content, including legal sexual...
Your concern isn’t with freedom of speech though, it’s with sex workers not having a place on lemmy. I agree that ideally there would be instances that would welcome them!