Philly mayor might consider these lessons from NYC before expanding stop-and-frisk
Evidence from NYC shows that stop-and-frisk policing leads to greater mistrust of police and more racial disparities in the criminal justice system.
New York City’s use of stop-and-frisk was found to be unconstitutional in 2013. Spencer Platt/Getty Images
The police killing of 28-year-old Alexander Spencer in a North Philadelphia corner store in…