I find it just as surprising that HN doesn't allow you to collapse a comment chain. I use a GreaseMonkey script to do it on my desktop, but when browsing from a

I find it just as surprising that HN doesn't allow you to collapse a comment chain. I use a GreaseMonkey script to do it on my desktop, but when browsing from a mobile device I have to scroll down until I can find the next root comment.