Earlier quoted context omitted.
> Fundamentally, this was google's fault Or yours, for not caring about 2FA. It's been a common practice for many years, and strongly recommended by most identity services, as well as OWASP and NIST recommendations. What would you do in Google's place?
I have the same issue. At the time I created the account that I'm locked out of, Google said nothing about these "recovery" email addresses as 2FA. Years passed without any notice that maybe they were going to lock me out of an account I have the password for. No notice that I had better have access to that "recovery" email address that I hadn't bothered to keep up to date because I never thought I'd need to "recover…
Best treat all org controlled email address as temporary.