This seems to be saying "don't log useless info". Yes, that makes sense. It doesn't hurt if you do, but sure I'll take that. But then says anything that is imp

This seems to be saying "don't log useless info". Yes, that makes sense. It doesn't hurt if you do, but sure I'll take that. But then says anything that is important enough to log should notify you. You don't want to be notified for every spurious network connection, login failure, etc or you will be drowning in notifications. So you realize you want to queue up those notifications so you can filter them. Congratulations you have now just recreated logging :-/