Anyone got a decent SPAM filter

I seem to recall that there are a variety of different spam-preventing 
filters that people have put together with procmail.  Would someone 
please provide me with the web/ftp address for obtaining one such filter?

Thanks,
--Sam
____________________________________________________________________
Samuel Lewis, Attorney-at-Law    :  http://www.CompLaw.com/~slewis
slewis(_at_)CompLaw(_dot_)com               :  Phone:  954-922-4656
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