https://news.ycombinator.com/item?id=12173836 https://news.ycombinator.com/item?id=12173836 May be of interest to you, notably the part about flagging privilege

https://news.ycombinator.com/item?id=12173836 https://news.ycombinator.com/item?id=12173836 May be of interest to you, notably the part about flagging privileges being removed if somebody is misusing the feature.