SO's auto collapsing of comments just makes no sense every time I see it. It isn't hiding lowest voted ones, it isn't hiding newest or oldest ones. It feels ran

SO's auto collapsing of comments just makes no sense every time I see it. It isn't hiding lowest voted ones, it isn't hiding newest or oldest ones. It feels random (and unnecessary). IMO they should just add paging to it than hiding if the space is the concern.