The obvious thing is that it's against the rules on every major site. You're basically saying "I'm looking to cheat, has anyone else done it too?".
> Did you see profits at a small scale / at low stakes? What prevented you from scaling it to many instances running on multiple sites?
Which implies deploying the bot. And doing that is cheating.
> want advice from people that have actually attempted it
It seems like you have no experience in this area. If your issue is the overall post, why don't you just report it instead of complaining to me in the comments?