I never said anything about intent. If it's an oversight then maybe they should be thinking a little harder and listening to feedback from beta testers, of which I am one.
Backing up to the same device on which are running out of space is an extremely obvious problem, to which the solution is to just ask the user where they want the backup stored instead of deciding for them.
Backing up to the same device on which are running out of space is an extremely obvious problem, to which the solution is to just ask the user where they want the backup stored instead of deciding for them.