Flock CEO Garrett Langley defends his company's cameras, arguing that reducing crime means sacrificing privacy in return and that "we shouldn't pause progress" (Sarah Perez/TechCrunch)

Sarah Perez / TechCrunch: Flock CEO Garrett Langley defends his company's cameras, arguing that reducing crime means sacrificing privacy in return and that “we shouldn't pause progress” — Flock's founder and CEO Garrett Langley doesn't think the risks of introducing surveillance technology at scale…