Perhaps because it isn't erratic at all? My wife and I have not had the problem where it stops working after the first day - my anecdotal evidence beats theirs

Perhaps because it isn't erratic at all? My wife and I have not had the problem where it stops working after the first day - my anecdotal evidence beats theirs! They even mention that there's a support post about this, but not a lot of people complaining about it. I fell for their link bait