You are responsible for securing the network at a law firm.

Wireless printers can be compromised by a hacker.

Ghosting of documents is the only real security issue with scanners and copiers.

Immediately after an image has been scanned you can 'ghost' that document/image.

Secure hard drives in printers, since they can store copies of documents.

Printers only have temporary data storage, so it is not possible to get data from a printer after a document is printed.