On 2/14/19 6:30 PM, Jan P. Kessler wrote:
>>> Does anyone have any suggestions for a tool for filtering out click
>>> trackers from links in email bodies and rewriting the links without
>>> the click tracking? 
>> Anything that does this will also break DKIM, if the email has it
>> (which many do). But perhaps you are confident that your users won't
>> be bothered about this.
> 
> Isn't DKIM usually checked at MX (or at a downstream content filter)?
> Then it would not necessarily bother users:
> [..]
> Or did I miss something?

PGP or S/MIME signatures.

Ciao, Michael.

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature

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