Crime

https://www.nytimes.com/2014/04/16/nyregion/sir-robert-peels-nine-principles-of-policing.html : It is of fundamental importance to spread this principle: good police has to mean rate of crime zero or close to zero. Totally true!

Spy:  https://www.youtube.com/watch?v=M5rnroj_RxA https://www.researchgate.net/profile/Marcia_Pinheiro4