If they understood what the backup was, would they want to pay for it? My guess here is that most people do want the backups and so the on-device storage doesn’

If they understood what the backup was, would they want to pay for it? My guess here is that most people do want the backups and so the on-device storage doesn’t matter that much for photos. Maybe people want to use google photos and avoid iCloud backups and that requires more storage on device? I don’t know about that