Magez
Now that the above has been revealed for turning it off, it might also be great if we could get the reversal command aswell for those that want to re-enable after using the above command.
Heard from Siela that you just need to rerun the command without language specifier to opt back in.
Opt out:
/a setDontTranslateLangs fr (example)
Opt in:
/a setDontTranslateLangs