The on-officer video evidence is objective, it will ultimately help reduce civil unrest and controversy. It's possible that officer video creates an effect on some discussion because of people that have strong convictions of what transpired during multiple police shootings may use facts that would observe from footage to support their anticipation of what occurred. Its unlikely to know what exactly happened in Ferguson if Officer Wilson had body worn camera on Aug 9, 2014. It showed what we dont know about technology when in use for police that is on duty. However, if body cameras prevent five out of ten, or seven out of ten that will mean lives saved, and a decrease in the public fear and loathing of police departments that get the reputation of continually using excessive...