what is massad.
Massad F. Ayoob (born 20 July 1948) is an internationally known firearms and self-defense instructor. He has taught police techniques and civilian self-defense to both law enforcement officers and private citizens in numerous venues since 1974. He was the director of the Lethal Force Institute (LFI) in Concord, New Hampshire from 1981 to 2009, and now directs the Massad Ayoob Group (MAG).