Downvoted for downvoting a comment that merely strikes a personal, subjective pet peeve. The comment added to the discussion, and the "protip" in question was

Downvoted for downvoting a comment that merely strikes a personal, subjective pet peeve. The comment added to the discussion, and the "protip" in question was a good point. Last I checked, karma is to be given/taken due to quality of content, not whether or not it hurts your precious feelings.