[ietf-dkim] broken signature is no signature, was NO DKIM "POLICY"

[Olivier MJ Crepin-Leblond]

> I sent a message to my gmail account with a broken signature, and
> gmail noted the bad signature and delivered it just fine.  Evidently
> there's something else wrong with your mail.

You're right: Gmail's probably "whitelisting" the emails with correct 
signature whilst pushing the ones with broken signature through their 
spam filters. If the filters don't detect Spam, gmail will deliver the 
email.

O.