> > > > > On Sep 29, 2022, at 11:26 AM, Greg Troxel <g...@lexort.com> wrote: > > > > > > Kris Deugau <kdeu...@vianet.ca> writes: > > > >> The Bayes result is not great, but the USER_IN_DEF_*_WL hits between > >> them account for most of that negative score anyway. > > > > With dkim-signed spam, I think the only two paths forward are: > > - hope they fix their apparently compromised system > > - take them out the default WL (locally now, and via a rule update in > > a few weeks) > > > > > Yeah, at this point, if I get anything from Outlook, Yahoo, Google, > Mailchimp, Mailgun, OVH, or Sendgrid and it’s not a explicitly a > whitelisted entry, I bounce it.
I used a greylist where emails get a 4xx message with a link that allows the email through so 'regular' users can get past it. Problem is, these fucked up networks are not even notifying users about 5xx and 4xx notifications.