list headers, and filtering rules

Christoph Bugel chris at
Mon Mar 24 15:50:15 UTC 2003

> You can filter the TZ list quite nicely by using the "Resent-From" 
> header or the presence of tz at as a recipient.  No 
> reason to pollute the subject line.

Indeed. Or otherwise look for the X-Mailing-List header:
X-Mailing-List: <tz at>

See also 

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