Most of us carry folding knives for every day carry (EDC), a question was asked. How good are they for defensive use? Michael Janich of Martial Blade Concepts goes over the basics of personal defense with a blade. The idea is to give you an understanding of what a 3 inch blade capabilities. How deep will it cut or penetrate? Just viewing this objectively as a tool itself is an eye opener. Pork Man In order to visually understand the blade capability without having to cut your own training partner. A piece of 5 pound pork tender loin is wrapped...