Yes: generally, one important rationalist skill is recognizing when your bias is rendering your judgment unusable while there are others you can turn to -- for must the same reason that a rationalist should be able to understand "Do not murder for the good of the tribe, even for the good of the tribe" without their head exploding.

(For a while -- though I seem to have been near alone in this -- I avoided voting on subthreads in which I was an active, arguing participant, recognizing that this would compromise my judgment.)