A cursory look through someone's post history. If a 6-day old account making highly voted posts and no comments? Bot, part of a botnet (check who upvoted, and

A cursory look through someone's post history. If a 6-day old account making highly voted posts and no comments? Bot, part of a botnet (check who upvoted, and purge as neccesary). 6 month old account, combination of high and low effort comments? Does not emit hatred with every fibre of their being? Appears to understand debate? Rational human, trust. You do it on case-by-case basis and slowly increase your trust network