Post Sun May 17, 2015 6:39 pm

History of lockpicking - article

http://www.slate.com/blogs/the_eye/2015/04/15/a_history_of_lockpicking_from_99_percent_invisible_and_roman_mars.html

also more on the Master auto dialer.

http://arstechnica.com/security/2015/04/how-to-crack-any-master-lock-combination-in-8-tries-or-less/
Clark's Law (Arthur C)

For every expert there is an equal and opposite expert.