> Can't any choice (not being purely audio, why the title is only in X languages, etc) can be considered editorial, for any TV news show or book?
Yes exactly.
> It isn't constructive to construe FIFO as editorial when it is the common way to experience and share events.
In what context?
> Since content creators ostensibly retain control of what is published, they could ideally rearrange their content in their feed by re-pub or out of order publishing anyway.
This sounds horrendous. You want to encourage content creators to spam you with content so that they're always at the top of your "feed"?
Yes exactly.
> It isn't constructive to construe FIFO as editorial when it is the common way to experience and share events.
In what context?
> Since content creators ostensibly retain control of what is published, they could ideally rearrange their content in their feed by re-pub or out of order publishing anyway.
This sounds horrendous. You want to encourage content creators to spam you with content so that they're always at the top of your "feed"?