https://en.m.wikipedia.org/wiki/Betteridge's_law_of_headlines

No.

Always remember: RAID is not a backup.

Having only one backup and the server dying means you now have no backup, therefore the 3-2-1 scheme for backups is worth looking into.

That depends a lot on what you’re hosting resp. if the mobile apps are using Google’s/Apple’s messaging/notification services.

Not sure if it makes things easier than your current setup, but take a look at Mediathekwebview.de

You can use -f /path/to/compose.yaml to call it from wherever you like.

everyone

Now that’s what I’d call a stretch…