So sorry -- I don't spend all of my waking time on HN. Whatever would I do if not for sentinels like you pointing out that news which is new to me has already

So sorry -- I don't spend all of my waking time on HN. Whatever would I do if not for sentinels like you pointing out that news which is new to me has already been posted by someone two time zones ahead of me... (If I was trying to waste your time I would set up a bot to triple-email you everything from my RSS aggregator.)