Joseph Brennan wrote:

> 
> Per Jessen <p...@computer.org> wrote:
> 
>> I've received a virtually unreadable email - about 3Mb worth,
>> containing
>> text, html and a zip file.  Nothing unusual about it, except that the
>> Content-Type should have been "multipart/mixed" and specified a
>> boundary - instead it was just "text/plain", which made the mail a
>> little difficult for e.g. Thunderbird to digest.  Does anyone know of
>> software (probably a filter somewhere) that might have fiddled with
>> that??
> 
> 
> Any milter MIGHT HAVE done that if configured to do so. We could do it
> with the one we use. If we were insane. Or have I overlooked a good
> reason to do this... no, I don't think so.
> 
> Why not blame the software that created the message?

The change to the Content-Type does not happen to all copies of the
email sent - which seems to indicate that something does something on
the receiving side. 


/Per Jessen, Zürich

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