> The police are trained to ...
Yeah, so "police training". I'm perhaps a little less prepared to attribute purely positive outcomes from that.
http://mobile.abc.net.au/news/2018-06-06/victoria-police-off...
"A Victorian police officer has told a jury he punched a teenager in the face as hard as he could, in line with his training, after the boy hit him on the forearm."
and:
https://www.theguardian.com/world/2014/jul/22/ipcc-concern-o...
"Police officers have been accused of using Tasers to inflict pain to gain compliance, a report by the police watchdog says. Concerns are also raised about the use of Tasers on suspects already in custody, in the findings by the Independent Police Complaints Commission."
"IPCC commissioner James Dipple-Johnstone said: "When used in this way it is purely a means of pain compliance. Yet in several of the cases we reviewed, where it was used for the purpose of gaining compliance, it had the opposite effect, stimulating further resistance.""