slushpupie at gmail.com wrote:
> On 11/21/06, Clay Fandre <clay at fandre.com> wrote:
>   
>> How about everyone else? Anything new out there we should take a look at?
>>     
> up with 50% keywords to throw the stats off.  It more or less made my
> training useless.  I started using greylisting (postgrey) and it cut
> my spam down by at least 80%.  Once I get bogofilter re-trained I
> think I'll have a good setup again for a while.
>
> Info on greylisting: http://greylisting.org
The big problem with grey listing is the bounces.  When an innocent
person's domain name is forged as the return address, grey listing,
along with message bouncing, floods some innocent person's mailbox.

I have a huge procmail script dedicated to wiping out the grey listing
"please verify you are a human" messages as well as the bounce
messages.  You will never get a mail from me because the forged mail
addresses caused me to /dev/null all grey listing and bounce messages. 

Grey listing is fine for you.  It is a MAJOR problem for those innocents
whose domain name has been forged.  I spent way too much time filtering
and blocking those messages.

Not a fan of it myself but I get over 30,000 spam messages per day.  I
am continuously evaluating spam filtering.

<sigh>
Chris