> but nobody disputes that Giuliani's policies on crime were extremely effective. In fact, they were so effective that they reduced the crime rates in the enti

> but nobody disputes that Giuliani's policies on crime were extremely effective. In fact, they were so effective that they reduced the crime rates in the entire country! There's plenty of people disputing the efficacy of NY's policies. https://www.nber.org/digest/jan03/what-reduced-crime-new-york-city https://www.nber.org/digest/jan03/what-reduced-crime-new-yor...