Not in my case; I've had two password reset emails in the past 3 days (having had none since February) and both have gone simultaneously to the different email

Not in my case; I've had two password reset emails in the past 3 days (having had none since February) and both have gone simultaneously to the different email addresses I have on the account, with different codes on all the emails (even the ones sent at the same time), and the click-through URL is certainly on the legit Facebook domain.