Taco_lad, 
Them : this Sender can't get to us, we keep rejecting the email
Me: this is how SMTP and DMARC work, I read the fucken RFC standards, and they're sending shit that's not compliant.
Them: they want an allow listing
Me: so suddenly their fuck up becomes our security flaw? Fuck off, no.
Them: also we think we should stop abiding by their DMARC policy
Me: why do they set their fucken DMARC policy if it's broken? No. Tell them we don't accept junk bullshit email, and to fix their bin fire.
