Ordinary black people cannot afford to go along with the liberal agenda that calls for undermining police authority. That agenda makes for more black crime victims.Let’s look at what works and what doesn’t work.In 1990, New York City adopted the practice in which its police officers might stop and question a pedestrian. If there was suspicion, they would frisk the person for weapons and other contraband. This practice, well within the law, is known as a “Terry stop.â€After two decades of this proactive police program, New York City’s homicides fell from over 2,200 per year to about 300. Blacks were...