I think before any technical aspects are considered, you need to figure out what to do with the gibbering hordes of idiotic users who seem to be drawn to these sorts of forums as if by powerful magnetism.

I have been led in desperation many times to a Quora thread in my search results. I have never in many years, not even once, arrived at a Quora thread that actually contained the correct answer to the question being asked at the top. It’s useless cesspit and insofar as I can be bothered to determine it always was.