Amazon is developing high-tech surveillance tools for an eager customer: America’s police

On July 12, a few hours before dawn, a man in Chandler, Arizona, was jolted awake by an alert on his phone. It was coming from his Ring security camera, which had detected movement outside his home.
The live feed showed a group of young men breaking into cars. The man hollered at them through his front door, then called the police.
As an officer arrived, the men sped off in a car, leaving behind cellphones, tools and other things they’d taken during their interrupted burglary spree. They a