[thelist] procmail spam filter

Mark Howells mark at mountain.ch
Tue Feb 26 03:16:03 CST 2002


> Are there other - useful - services besides spammers,
> who track their emails using codes at the end of the subject line?

Some ISP support teams append a code to the end of their email subject line,
to help them track valid support request responses.

Regards
Mark Howells
<http://www.mark.ac/evl/>




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