Another thing to worry about regarding your data security. Well I guess the answer is get a home scanner / copier and make sure your own hard disk is clean if you ever have to get rid of it.

Experts warn of identity theft risk - CNN.com

• Experts: Copiers could be used to steal personal data
• Copiers with disk drives store scanned information
• Identity thieves could potentially access stored data
• Encryption can prevent data from getting into the wrong hands