Even if I had time/will for this, it’s a game against a horde of professional writers. I don’t believe it will work that way and that it will save my time at all – and there are tutorial places out there, all flooded with low-quality content in the end. Currently topmost “please no” comment is a best approach, in my opinion. If they simply stop writing tutorials while not being tutors experienced in topics, it will suffice.

> If lots of people agree your post should move up in the search result

No. If he's an expert at gaming the SEO game, then maybe. Or if he gets super lucky.