If it were cracked it should be mentioned, but cases are rigid and fragile. I've managed to break a case while wrestling it out of the cellophane.
Bubblewrap helps, but is less than perfect. Remember that your package is on a conveyor belt with parcels weighing up to 25kilos, and may drop 50 cm from one belt to another followed by that heavy box.
Are the discs themselves okay? The artwork?
Is this a First World Problem?