cloudflare (of all people) has a much better understanding & explanation of what went wrong than facebook's own engineering blog https://blog.cloudflare.com/october-2021-facebook-outage/
That is because Cloudflare controls all Internet traffic by controlling the crypto PKI keys to the Internet. Thus, they rig all traffic, read it, rig the elections, help Hillary, the FIBs spy on everyone...help Eric Schmidt & The Internet of things, the Clowns In Action to run Google Project Dragonfly, the social credit score system, to run the COVID Certificate of Vax ID, the global system of control and more.
This Mastodon instance is for people interested in technology. Discussions aren't limited to technology, because tech folks shouldn't be limited to technology either!