Telling everyone... probably one of the biggest mistakes you can do. In this article I reveal some statistics about the dangers of those who carry a gun to those that do not and are involved in a shooting event. This relates to how we present ourselves in a fight, or to those that know us. The opportunity and advantage of surprise can be one of our biggest friends.
http://www.confessionsofablackbelt.com/#!Tell-EVERYONE-You-Know-KARATE/c...