Maybe restrict viewing to people with enough less wrong karma.
This is much better than nothing, but it would be much better still for a trusted person to hand-pick people who have strongly demonstrated both the ability to avoid posting pointlessly disreputable material and the unwillingness to use such material in reputational attacks.
This is much better than nothing, but it would be much better still for a trusted person to hand-pick people who have strongly demonstrated both the ability to avoid posting pointlessly disreputable material and the unwillingness to use such material in reputational attacks.