> > Actually, the 'multi-day' delay is generally related to posts from ppl
> > that aren't subscribed to the lists that I have to approve manually ...
>
> I have been getting delayed duplicates from people (ie, Tom Lane)
addressed
> to only the hackers list (which I know he's subscribed to). Up to a week
> after reading it once already.
>
I can confirm this also. I have seen delayed (up to several days later)
duplicates of emails I have already received.