Good article, thanks for posting.
"As horrific as such stories are, crime rates were much higher 20 years ago. In New York City in 1990, for example, there were 2,245 homicides. In 2014 there were 333—a decrease of 85 percent. The drop in New York’s crime rate is the steepest in the nation, but crime has fallen at a historic rate nationwide as well—by about 40 percent—since the early 1990s. The greatest beneficiaries of these declining rates have been minorities. Over 10,000 minority males alive today in New York would be dead if the city’s homicide rate had remained at its early 1990s level.
What is behind this historic crime drop? A policing revolution that began in New York and spread nationally, and that is now being threatened. Starting in 1994, the top brass of the NYPD embraced the then-radical idea that the police can actually prevent crime, not just respond to it. They started gathering and analyzing crime data on a daily and then hourly basis. They looked for patterns, and strategized on tactics to try to quell crime outbreaks as they were emerging. Equally important, they held commanders accountable for crime in their jurisdictions. Department leaders started meeting weekly with precinct commanders to grill them on crime patterns on their watch. These weekly accountability sessions came to be known as Compstat. They were ruthless, high tension affairs. If a commander was not fully informed about every local crime outbreak and ready with a strategy to combat it, his career was in jeopardy."