You could def make this not suck by just making it so facebook automatically 'tagged' content and users can filter out certain tags. Since it'd be public, users

You could def make this not suck by just making it so facebook automatically 'tagged' content and users can filter out certain tags. Since it'd be public, users could decide for themselves if the tags are reasonable for their filtering needs. But they'll never do it, because ad conversion rates and engagement would likely drop significantly.