accepted to be at. >> is that then information you both learned as a law enforcement officer and now teach? >> yes. i started -- first time you take a force course, one the first topics they go over is the law and the force continuums because without a thorough understanding of how and when you can do something, there's no need to move any further into weapons systems and what you could utilize for that. so it's a really basic foundation that everything else comes from. and when you progress it through law enforcement, the options are quite different because there's so many things -- what i call the bat belt. police officer has gear wrapped around them from pepper spray, tasers, impact weapons, firearms. the average person doesn't. so the continuum even though it could be taken down and looked at through other perspective, legal means and so forth for an individual, the essence of the continuum remains the same. it's just the availability of options changes. >> and was this something --