In terms of agree/disagree, I'd want to add that unrationalized downvotes is not very useful to readers. Someone anonymously disagrees with a statement - but w

In terms of agree/disagree, I'd want to add that unrationalized downvotes is not very useful to readers. Someone anonymously disagrees with a statement - but why? Upvotes, on the other hand, makes sense inherently. Someone agrees to the statement, which is rationalized by itself.