RE: OT: Why Friends Don't Let Friends use RBLs

  • From: "Jason Merrique" <j.merrique@xxxxxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Fri, 4 Jun 2004 09:36:15 +0100

> 
> Bayesian filtering is still to "iffy" for my liking.  There 
> is a greater risk of "false positives" and the dynamic's of 
> spam change frequently enough to avoid filtering (for periods 
> of time).
> 
> Finding a few good quality ORDB's has meant that I'm blocking 
> ~35% of all email's - spam still gets through, but its 
> significantly lower and there is no chance of a 'false 
> positive'.  To compensate for known clients having a listing 
> on one or more of the ORDB's, we white list all known 
> correspondence with a dump from the CRM product we use 
> (automating this is a 'to-do').
> 
> As we initiate new business, we send the first email, its in 
> our database (or should be if staff follow correct procedure) 
> so its white listed.  Nothing important is blocked.

That's a really cool idea - may I ask which apps you're using for the
filter and the CRM?

Cheers,

Jason


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