On 23/10/2015 19:36, Martin Rex wrote: > Interestingly, there essentially is a legal requirement for rewriting > the From: header field for addresses that publish DMARC records when > delivering EMail to places where DMARC processing isn't outright > illegal (DMARC processing is clearly illegal in the EU), because > handing an EMail to an MTA that might be processing DMARC will be > illegal in the EU just as processing DMARC oneself. So one of the > alternatives to unconditionally bouncing a DMARC-impaired EMail, will > be rewriting the From:. -Martin I've been following the whole DMARC saga with some interest but I've not previously noticed any suggestion that processing DMARC might be illegal in the EU. Can you explain why you take the view that processing DMARC should be illegal in the EU? For the avoidance of doubt, when you refer to "DMARC processing" to what exactly are you referring? -- Mark Rousell