Depends if you have it set to go the batteries first but that’s how it was on mine when first installed.

I would think I built in switch that it won’t power the line if not getting power as well.

How can you be a bigiot against a choice?

I have been meaning to spin this up but life keeps getting in the way. I’ll have to try this weekend.

You can add IPs that are allowed to use it without auth. The software itself is running on your own server.

Plex is self hosting, the auth is not.

That and SSO.