I totally agree, I wish there was a requirement to reply when downvoting. But I don't think you need subcomments on comments, I think it's just overcomplicated

I totally agree, I wish there was a requirement to reply when downvoting. But I don't think you need subcomments on comments, I think it's just overcomplicated. If the reply with downvote is nonsensical, it can be downvoted as well. Or it can be even flagged.