I think you should add this as an option, and only for the karmarific users. This way, less than 10% of the site would actually use this, and since these are li

I think you should add this as an option, and only for the karmarific users. This way, less than 10% of the site would actually use this, and since these are likely to be the oldest and community invested users, the flagging would always lag behind the movement of the site userbase, leading to a stabilizing force in community feel.