Marc Weber Tobias

<p>Marc Weber Tobias is an investigative attorney and security specialist living in Sioux Falls, South Dakota. He represents and consults with lock manufacturers, government agencies and corporations in the U.S. and overseas regarding the design and bypass of locks and security systems, and defective product analysis. He has authored six textbooks, including Locks, Safes, and Security, which is recognized as a primary reference for law enforcement and security professionals worldwide. His Web site is security.org, and he welcomes reader comments and email. He is a not an employee of CNET.</p>