. >> in some ways it was easy to blame david dinkins for things that weren't his fault.o cop stance. there was an audience for this sort of message as there often is. >> today the new york police are being taught to take a different tack. to clean up the neighborhood aggressively, to visibly improve the quality of life as the first step in crime reduction. >> it's the broken windows theory. this idea that there were small quality of life crimes, and if you could stop that, you would set up a very peaceful and orderly society. that really becomes a process of racial profiling that disproportionally targeted young black men as potential criminals. >> we're out there. they have more foot posts out there. more police officers walking the beat. >> hi. how are you? >> if i would have put police on every corner in america, of course crime would go down, but the question is at what cost? for black people it was a sense of community, of dignity, a sense of respect from law enforcement. >> with the majority of americans worrying about their quality of life, in california, the easy