The Australian establishment's means of escaping this legacy is to simply pretend it doesn't exist.
FB doesn't intend to block this speech, but it knows this "overblocking" is inevitable when it turns over moderation to automated filters.
But that doesn't mean that filtering on broader criteria - harassment, profanity, libel, copyright infringement - is just more of the same. These categories are FAR broader than "nudity."
The answer isn't to lard FB with more censorship duties for it to fuck up even worse - it's to cut FB down to size, to a scale where communities can set and enforce norms.
PS: Scott Morrisson retracted his no-slavery claim: