Indeed, I usually see at least one or two comments a day (out of a thousand) that I find to be so completely void of content or contribution that I feel they me

Indeed, I usually see at least one or two comments a day (out of a thousand) that I find to be so completely void of content or contribution that I feel they merit a downvote. But, in 6+ years, I've only flagged about a half dozen comments (if that) - usually vitrolic, racist, or homophobic slurs that have already been nuked into downvote oblivion.