The forums notifications are going out just fine. We did
change the return-path and the From: header so that some
more aggressive spam filters may just nuke the mail
(as Mat Kovach pointed out we could make the mails a lot
more list like with List- and In-Reply-To headers etc).
We also have the problem that openacs.org's IP
address does not reverse to openacs.org which also makes it
look more like spam than it should). In any case, depending on how you are filtering spam you might look if you need a whitelist entry for openacs.org or just come to
terms with getting less mail :)