S.D.S. Concept – Always armed. The system quickly evolved into the use of “non-weapons” or everyday objects to accomplish the same goal in a way that may be preferred in terms of possible legal implications. In fact, Peter and Iremengard point out that the weapon is not the key to the effectiveness of S.D.S. – it is the knowledge of when and how to use an object in the course of trying to protect oneself.
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