Ok, but in any case, do you really think, you can persuade someone like this author (https://steemit.com/steem/@ammar0344/why-steem-is-lossing-its-ranking) to stop using bid-bots?
Nobody in their right mind would probably read his posts and he knows it, so he would continue to buy votes.
The only way I see, is to change the system in that way, where human curators would have a far superior reward than those buying votes, selling votes or self-voting.
RE: Proof of no brain