Should you worry about facial recognition at airports, malls and unexpected places? / From the archive

America's surveillance network is nowhere near as pervasive and chilling as China's, but U.S. companies and government agencies are already using high-tech tools like facial recognition to track you more than you might think. As the ACLU's Nathan Wessler tells us, the facial recognition software sometimes goofs - and ordinary, innocent people like you end up in jail.