anything that gets them thinking more in terms of labour conflict and less in terms of a monopoly on force is a net positive.
http://www.cbc.ca/news/politics/rcmp-red-serge-protest-1.3667453
just about the only thing that i can think of that might actually succeed in reducing racial profiling, for example, would be rank-and-file police officers threatening or implementing a work stoppage over it. at the end of the day, the only way that this will stop is if they stop "just taking orders".