I am not sure if this is exactly what you want, but you could get pretty close by setting your foe modifier to -6 (assuming you never browse at -1, of course) and marking those users as foes (and perhaps removing them from your foes list later if you think they might write something you would want to read in a later discussion). You can set modifiers here [slashdot.org], which I got to by clicking on the score of a comment and clicking the edit link next to a modifier. Also, if you do want to block any comments from the s