the.com/commenter
A reader who couldn't resist, now armed with opinions and a keyboard.
means A person who posts replies or reactions beneath online content, articles, or videos.
from From Latin commentari, to think over or discuss; the suffix -er turns the act of remarking into a fixed online species.
Never readsOften replies before finishing the article.
FirstPosting that single word counts as commentary.
Comment sectionsMany sites disabled them to preserve sanity.