In the UK, policing is meant to be consensual, by the "people" for the people. The first police were intentionally recruited from lower classes to avoid the whole high-status issue. It's not a well-paid job. Police Dramas like "The Wire" in the US glamorise police work, where in the UK, we have "The Bill" which makes it look dull as hell...
Point of clarification: While many US television shows glamorize police work, "The Wire" is definitely not one of them.
"The Wire" shows a lot more of the police/political system trying to sweep things under the rug than anything else. There is even a large portion of one season dedicated to an officer falsifying evidence for his own personal obsession with a completely different case.