Email authentication as an identity check rather than proof

Dead Internet Theory: SPF, DKIM, and DMARC can help establish that a message is authorized by a sending domain, but authentication does not prove that the recipient asked for the message or still wants it.

https://switchboardtechservices.com/articles/dit-email-authentication-as-an-identity-check-rather-than-proof-of-consent/

By Switchboard Tech Services · Originally published 2026-06-18

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