Bogofilter accuracy plummets starting around March 10, 2010

[RW]

On Thu, 01 Apr 2010 10:48:25 -0400
Jonathan Kamens <jik at kamens.brookline.ma.us> wrote:

> On 4/1/2010 10:44 AM, RW wrote:
> > Is there any particular reason that you are accepting mail from
> > addresses in Spamhaus PBL?
> >    
> I'm not.  I'm filtering based on zen.spamhaus.org before bogofilter
> even enters the picture.  See the third graph at 
> http://stuff.mit.edu/~jik/#spam.  I'm sure I'd be seeing a hell of a
> lot more spam if I weren't.

Perhaps it's just a fluke dns problem, but in the particular example you
posted 203.155.226.121 is in PBL.