The Download: Flock’s new rules, cloning’s future, and children’s cells

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology.
Flock is tightening its rules in response to a growing surveillance backlashThe police-tech giant Flock is changing officers’ access to its nationwide network of license plate readers. The move comes amid a backlash over mass surveillance and reports of officers using the technology to stalk and harass current or former romantic partners.To c