Watermarking marking good mail as SPAM?

[Andreas Kasenides]

Alex Neuman van der Hans wrote:
> Are you sure you did it? Change it to "[.SPAM.]" and see if it still 
> happens. [SPAM] is fairly generic.
>
> On Sep 15, 2008, at 3:06 AM, Andreas Kasenides wrote:
>
>> But yet the Subject was appended with [SPAM] (our spam signature).
>
I am certain it is not some other server that is marking the messages
since messages originating from our servers have the same fate.
Thanks
Andreas
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