> Did employees get official approval to create secondary accounts?

Yeah, at orientation they told us it was an option. I don't recall more than a couple of people taking advantage - if you go to work for Meta you've probably made your peace with it already.

> “Do you think when Disney manages their Facebook page that Disney marketing execs have to use their personal Facebook accounts?”

There are various business portal things that separate a business page from just one user owning them, but you still login to a business page you manage via your personal account, regardless of size of business