Surveillance cameras are getting cheaper, more powerful and more ubiquitous. Denniro/iStock via Getty Images Plus
by Albert Fox Cahn, New York University
The Philadelphia Inquirer recently...
New York City’s use of stop-and-frisk was found to be unconstitutional in 2013.
Spencer Platt/Getty Images
by Megan Kurlychek, Penn State
The police killing of 28-year-old Alexander...
