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Re: exim filtering



On Tue, Nov 26, 2002 at 11:48:10AM -0500, Noah L. Meyerhans wrote:
> A particularly effective anti-spam tool that I've see in use is to block
> mail claiming to be from a webmail provider (e.g. hotmail) that never
> actually passed through a server controlled by that webmail provider.
> Has anybody written such a filter for exim that can be run system-wide?
> I want to do it in exim because I don't have a global procmail filter in
> place and would rather not introduce one if I can get away with it.

Another solution is to use spamassassin which does this amongst many
other tests.  dman has a rather nice guide on his site, IIRC :)

-rob

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