Modern High-Security Locks - How to Open Them

When Secrets of Lock Picking first appeared in 1987, I felt somewhat concerned about the possibility of someone using my information for illegal purpose. But then I realized most criminals do not have the patience to pick open a lock or the skills needed to make the tools. Since the publication of Secrets of Lock Picking, the national burglary rate (as well as crime in general) has dropped per capita. Not because of the book, of course, but in spite of it...

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