Person could still be banned if cumulative score is too low - it just has to be hidden.
Second problem can be solved in the way forums did it in the past: user can be marked as newbie if his cumulative score is low (i.e. < 100 or something). These problems do not require visible karma system to be fixed
Person could still be banned if cumulative score is too low - it just has to be hidden. Second problem can be solved in the way forums did it in the past: user can be marked as newbie if his cumulative score is low (i.e. < 100 or something). These problems do not require visible karma system to be fixed