Page 882 - (ISC)² CISSP Certified Information Systems Security Professional Official Study Guide

making them subject to viewing by unintended recipients. Studies

have shown that adding banners of CONFIDENTIAL, PRIVATE,
and so on spur the curiosity of passersby. So disable automatic
printing. Also, avoid fax machines that retain a copy of the fax in
memory or on a local storage device. Consider integrating your fax
system with your network so you can email faxes to intended
recipients instead of printing them to paper.