[slithytoves]

> For the record, though, no one who gives a downvote should ever feel obligated to reply. Writing out a thoughtful, supported disagreement to something takes work, and often the effort required exceeds what anyone might want to expend.

Sure, I agree. I counter that it means not that my comments didn't deserve a reply, but that due in part to what you correctly stated, not all comments that deserve replies get them. :)