I browse HN mainly on mobile and it can feel quite cluttered, definitely useable but non idempotent operations like flagging a post have no confirmation. For th

I browse HN mainly on mobile and it can feel quite cluttered, definitely useable but non idempotent operations like flagging a post have no confirmation. For the most part, I think I've noticed when I've accidentally flagged a post and unflagged it, but I feel I can't agree to call the UI perfect.