I think the BBC article this is based on is more clearly written: http://www.bbc.com/news/uk-37502136 http://www.bbc.com/news/uk-37502136 And of course there

I think the BBC article this is based on is more clearly written: http://www.bbc.com/news/uk-37502136 http://www.bbc.com/news/uk-37502136 And of course there is the study itself: http://cjb.sagepub.com/content/early/2016/09/21/0093854816668218.full http://cjb.sagepub.com/content/early/2016/09/21/009385481666... The full study makes a good effort to separate the effects the body camera has on the behavior of recorded citizens, the behavior of the police, and the proclivity of citizens to file complaints knowing there is video evidence of what actually happened.