Celebrating a year of fighting email phishing with DMARC

What this post added

This post details Facebook's adoption and contribution to the DMARC protocol for fighting email phishing. It highlights the company's early adoption of an early DMARC protocol in 2011, their hosting of an interoperability event to test and iterate on the protocol and its implementations, and the positive impact of DMARC in protecting a significant portion of global mailboxes and Facebook's user base. The post also touches on the complexity of email technology and the engineering agility required to implement such security measures.