For legitimate cases of write-once media, it should be legal if and only if it's separate from the rest of the device and easily replaceable (e.g., a socketed c

For legitimate cases of write-once media, it should be legal if and only if it's separate from the rest of the device and easily replaceable (e.g., a socketed chip or a DVD+R). Anywhere that write-once media is permanently attached to something else, it inevitably ends up being used for evil.